UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5t0EcuqRfeCoj4zrR3Qzdf+DNbai7d1sLGkuMYJJY8I=' 
WHERE 
  key_id = '2521bef4d71a49e06f2509c7ec8e959f16b54745434500700214978b3f99ce1d' 
  AND (
    token = '5t0EcuqRfeCoj4zrR3Qzdf+DNbai7d1sLGkuMYJJY8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )