UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KvI0QT6saTfTu8Byb7HJvoVcPQwcXZyFd8zI6+3IyVo=' 
WHERE 
  key_id = 'a47adf344092b4f862c9def85e1823fa25f1d9535c90e9f267619ab3b5c22146' 
  AND (
    token = 'KvI0QT6saTfTu8Byb7HJvoVcPQwcXZyFd8zI6+3IyVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )