UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/delMWJxhfEZ9YjpUjFhi4b9mAk4sf9470+fqJfWX2M=' 
WHERE 
  key_id = '12e599bdeafffe9fe6366d60869762b103993a3fc3e1362061affb459ef532f7' 
  AND (
    token = '/delMWJxhfEZ9YjpUjFhi4b9mAk4sf9470+fqJfWX2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )