UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vwg4zNs1mI0lHtKI9haf8Blm4sW0SbfobRREDAuiUTg=' 
WHERE 
  key_id = '6d8b63ed168b808399816aba783e85b8f79b8ac9156c29c898c8a45e8b4fae57' 
  AND (
    token = 'Vwg4zNs1mI0lHtKI9haf8Blm4sW0SbfobRREDAuiUTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )