UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z2k3n28OSzObDnTHFXqt0iSbt9iswnwmWA/ONgLcTIc=' 
WHERE 
  key_id = 'c340f794be78ee8dad3930198bb69a0f3ee34ed90f5e1217c5bc226be002a037' 
  AND (
    token = 'Z2k3n28OSzObDnTHFXqt0iSbt9iswnwmWA/ONgLcTIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )