UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hbtS1T6vo/zheP1DD17wNpcPnKU0ByeT6k/E3TXgMNI=' 
WHERE 
  key_id = '540070b9eb57f23d092c5b4c0a620f7742646c64c71c5296c524e17117a4439a' 
  AND (
    token = 'hbtS1T6vo/zheP1DD17wNpcPnKU0ByeT6k/E3TXgMNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )