UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yLCpA4mna6vGQHpVJNJgZyeZZsgtfrbImO25slH9fDc=' 
WHERE 
  key_id = '4e2847ec1a5b76b8805de1dca1c6d8fc8d0de4d80b80a6031f346a3491de9ef0' 
  AND (
    token = 'yLCpA4mna6vGQHpVJNJgZyeZZsgtfrbImO25slH9fDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )