UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TlFkrKvhb64xt+0USjMYefps+0LFAdwxEpzHBSEY/eU=' 
WHERE 
  key_id = '6328d5f391b58b8c5d2f73d29dda3d9e8f873e139ed7cfb1b91f6721fdb7d80e' 
  AND (
    token = 'TlFkrKvhb64xt+0USjMYefps+0LFAdwxEpzHBSEY/eU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )