UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P9C2hr7Yq/9EhocA5v4Rz6ehS6IPdp1eL3V2+DMAdho=' 
WHERE 
  key_id = '00dc41c75b342eac83919e921a2a4727abd78f358cb253ccd63168139b192496' 
  AND (
    token = 'P9C2hr7Yq/9EhocA5v4Rz6ehS6IPdp1eL3V2+DMAdho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )