UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C3KjIkhclKMgFDUUWnlJwhwIT1wwAblHtV463FJOt8Y=' 
WHERE 
  key_id = 'd5c1d76a5cd3696cf5e2865652466a78e5c699146c10de225dfb58e9f915a167' 
  AND (
    token = 'C3KjIkhclKMgFDUUWnlJwhwIT1wwAblHtV463FJOt8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )