UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p39LNAokMEMEVNeQZpS0GJ1dpCDFhxZmzvAaE78/1tc=' 
WHERE 
  key_id = '30fad1fe29b3e8636d53a7599f3425a79335a682f841e6b6ff5f8ac41de83d11' 
  AND (
    token = 'p39LNAokMEMEVNeQZpS0GJ1dpCDFhxZmzvAaE78/1tc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )