UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xz+Get4FDpHPvxLxTiGGEzluumo7XdDD1ut4sd4dVvg=' 
WHERE 
  key_id = 'fc3591ceb362c1751f82e9a88772952d0276f64d99197f85ad6d339a399867ac' 
  AND (
    token = 'xz+Get4FDpHPvxLxTiGGEzluumo7XdDD1ut4sd4dVvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )