UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l/Z0cIRMjVwV8Y57MI9CBB8ACDa5+s5oy1CS3UQ1bGg=' 
WHERE 
  key_id = '059867c5d43e9e989acfb6927646f441a9ecb7a24f5adf2bd6f50b5c138663bf' 
  AND (
    token = 'l/Z0cIRMjVwV8Y57MI9CBB8ACDa5+s5oy1CS3UQ1bGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024