UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VO8uORFmL1mu2zTq21pb+K1XkCe6skp16Fg7CyM5OA4=' 
WHERE 
  key_id = '21db157a8bd2ba44568e3c8f69ac05a50b70b430b1377df0332279fc4fbb4728' 
  AND (
    token = 'VO8uORFmL1mu2zTq21pb+K1XkCe6skp16Fg7CyM5OA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )