UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0+FkWgGvFA4dFT5kDPUWUoNMfmDM0Pi3PYCfxNJlCQY=' 
WHERE 
  key_id = '21833f0a4091c2369da3b2b5e5f1f1ff40e79462bfe31232aed746d9c1d1d3b9' 
  AND (
    token = '0+FkWgGvFA4dFT5kDPUWUoNMfmDM0Pi3PYCfxNJlCQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )