UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4khSrCRDs0fX7ZyX00tNr+w/XXVHeRXwXBPhSvPW6d4=' 
WHERE 
  key_id = '715871c9fd6f912bca6d357171e4f648d305387241409f3b68f2bf0a251e297f' 
  AND (
    token = '4khSrCRDs0fX7ZyX00tNr+w/XXVHeRXwXBPhSvPW6d4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )