UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YQGFWNTjFU7z1uTbPmaXfRWmxSG8TtCFuBKAFG2FGwM=' 
WHERE 
  key_id = '517c6661a38e531cb410d15233328b058997adccbb59b6c997b5a991c9c7dd11' 
  AND (
    token = 'YQGFWNTjFU7z1uTbPmaXfRWmxSG8TtCFuBKAFG2FGwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )