UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qfh8Z1pHaZrTkIapoqY1mDlC40b77FsuhWMI1aRsPUQ=' 
WHERE 
  key_id = '7961b935f1497d839ece1a279eab7292e50a77a7ec6efac35561fa8da7bc38fb' 
  AND (
    token = 'Qfh8Z1pHaZrTkIapoqY1mDlC40b77FsuhWMI1aRsPUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )