UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KTOmWszXEDw9+JGpvFNOvmhLLS8cFrirDU+7dqMZH48=' 
WHERE 
  key_id = 'c237ea7196fd88e9a1fb0087d4f2a038eb35edbf36a2f8d561b1fb493db1ad9f' 
  AND (
    token = 'KTOmWszXEDw9+JGpvFNOvmhLLS8cFrirDU+7dqMZH48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )