UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SNr7MpMJkHk/1rc4jo4Y7WImLhK6VyGBAhipK51y2pY=' 
WHERE 
  key_id = '56dedc1f199f87771e76496bf7196af4333f502c2bc9e0084f00863a5b996486' 
  AND (
    token = 'SNr7MpMJkHk/1rc4jo4Y7WImLhK6VyGBAhipK51y2pY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )