UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4GRw/1v/gk6PKrxa3c0M0nwvGNf4+8zPpS2jfu6XXlY=' 
WHERE 
  key_id = '390b935c5e776eb8b67cf73adadeea64aa991ae382df31d7f10207f401b050cb' 
  AND (
    token = '4GRw/1v/gk6PKrxa3c0M0nwvGNf4+8zPpS2jfu6XXlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )