UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fBi+dPoOjSui6qLef4t5MIkJvHWVdLxVX1ETPn35WHg=' 
WHERE 
  key_id = '11e2453641ca2eb6d684c88d592e4548f902be7616577ac58e8c92a095204af9' 
  AND (
    token = 'fBi+dPoOjSui6qLef4t5MIkJvHWVdLxVX1ETPn35WHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028