UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/GWdwOBdgWKFhF+y36E7NCuBjGOSJ5FW6Sx/dgiSq4s=' 
WHERE 
  key_id = '4930af638c62dfad5a3b1e6a2d458d851d0c586af568b2615db3aedf9914b37e' 
  AND (
    token = '/GWdwOBdgWKFhF+y36E7NCuBjGOSJ5FW6Sx/dgiSq4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )