UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1m6vgFXQftb/nwwknRdm1HbliQFGaYkgtOTxSV5EEPQ=' 
WHERE 
  key_id = '35e2323712c855d4fc2377d15a4f13923014969833c23eaf19975a72908162a4' 
  AND (
    token = '1m6vgFXQftb/nwwknRdm1HbliQFGaYkgtOTxSV5EEPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )