UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RtA1JiUGwprrabGtkoxTiehOXYhtaSgjMf+pAdUNX3U=' 
WHERE 
  key_id = '12d96aa1fa1ec382fa69d8efe84603afeef3a2034ec9eabe02e7077548a7ad31' 
  AND (
    token = 'RtA1JiUGwprrabGtkoxTiehOXYhtaSgjMf+pAdUNX3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )