UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PJcWt2L9YmO/dgCakaVbJwQohsFDJogHh8xEvhWXsec=' 
WHERE 
  key_id = 'aa9a8c6ff7079e19cc367bf74bf008ebd41f669e91b5f3fc573aa0783a4d2898' 
  AND (
    token = 'PJcWt2L9YmO/dgCakaVbJwQohsFDJogHh8xEvhWXsec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )