UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NZRl0EQ1pFRVwWXAq6Ap7cZo1gTH0SR6Dico8dz4lHk=' 
WHERE 
  key_id = '51c7950eaebcaecaa966f45379272c241cdf6336b8e8c5391eaf3365086f07ba' 
  AND (
    token = 'NZRl0EQ1pFRVwWXAq6Ap7cZo1gTH0SR6Dico8dz4lHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )