Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '22402a543682c6bfafb896537d81b35df42b9b5bfa8af71e83487cc14ff7f572' 
  AND token = 'fYSD3Z9j8pyj5GBB1EEW+epoWCL4QNkwX0nDagJDHw8=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00029

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}