UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TW8+WNP1apOk1QSW351cqbv+dYrmBlV1RXnAn/6F/Pc=' 
WHERE 
  key_id = 'c6351f0e5a55323b361da83e0d20f4553ba11059065dc7170ecc32a84735a0cb' 
  AND (
    token = 'TW8+WNP1apOk1QSW351cqbv+dYrmBlV1RXnAn/6F/Pc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )