UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zkA0kDn/PU8PViFHY3I/OZHqT13Y78Om3Fwq3lu0iBU=' 
WHERE 
  key_id = '73a596f4813c28f9b6830b30b868632d19bbc51f16ec7c45f83e5935be1b6d89' 
  AND (
    token = 'zkA0kDn/PU8PViFHY3I/OZHqT13Y78Om3Fwq3lu0iBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )