UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G72dI5cIJfv2oXU56La1Xp3BWQQfdmh0E7uA7NNkFwk=' 
WHERE 
  key_id = '881984ea3edf9b8b0c51e248ebaddf176042c4f981bfe8d496c60391569f5eda' 
  AND (
    token = 'G72dI5cIJfv2oXU56La1Xp3BWQQfdmh0E7uA7NNkFwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )