UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MKYBeLqhxMyO8Sh8lUEDazAEoPVgeGfoTpMzqzijS5k=' 
WHERE 
  key_id = '82ee2316dbb087f31250fa55884bca1658d04652c912575aba5b9cba555d9c39' 
  AND (
    token = 'MKYBeLqhxMyO8Sh8lUEDazAEoPVgeGfoTpMzqzijS5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )