UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jL4EMMNzsvG83E7cA2sY1txydVZqNNqiiVu41paz3gI=' 
WHERE 
  key_id = '2e66e0bd91923d02d8c5c528b47013390f48a8044f3d17387a080e2c5c6f6b92' 
  AND (
    token = 'jL4EMMNzsvG83E7cA2sY1txydVZqNNqiiVu41paz3gI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )