UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AW0V+SdQDMHIw+qIiqEmcYLx8vLgiWe0pVorWJP5sj0=' 
WHERE 
  key_id = 'dc4a3532b9e37a3489bb690957777ca7563a2d266968a91830ea65091ec916ed' 
  AND (
    token = 'AW0V+SdQDMHIw+qIiqEmcYLx8vLgiWe0pVorWJP5sj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )