UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FQqFV4M3tjckEV6ivXybxVM4uVzc151XHYmONVAoxeY=' 
WHERE 
  key_id = 'b9c7206829628c4c8f4304ee1856813e8b254adc5ecebf04e17dff09303c38a3' 
  AND (
    token = 'FQqFV4M3tjckEV6ivXybxVM4uVzc151XHYmONVAoxeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )