UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U0B8/+WygTKrSlokeIXkcBX3XOfUOCsHTZNzcDJcMYI=' 
WHERE 
  key_id = 'd2797b17afd1f9776cd105009770e2a1edba66d7512b84c97a28e76f6ba01686' 
  AND (
    token = 'U0B8/+WygTKrSlokeIXkcBX3XOfUOCsHTZNzcDJcMYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )