UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6He2wT0THV4/XpxsEuoPGW9koPlgbAb4T5SIIdkAVY=' 
WHERE 
  key_id = 'c40f95098525b0c36267c16326969c0330d768bc25c2cf3639722ce63d781f41' 
  AND (
    token = 'V6He2wT0THV4/XpxsEuoPGW9koPlgbAb4T5SIIdkAVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )