UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QpzlDteuiVp4sGqvsgXrZ55+ZS01Dqh12HTvK0PwlSo=' 
WHERE 
  key_id = '0818b3cb119f71c67610226277697e1028822f0b5b3dfec5011200dacbff4187' 
  AND (
    token = 'QpzlDteuiVp4sGqvsgXrZ55+ZS01Dqh12HTvK0PwlSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027