UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DWrUi1YtcJETHAUROjEYJQzrSmem1n++kJ7v2ywuM4Y=' 
WHERE 
  key_id = '4a44539924c3cca9f22e46b76d829e82ec63936c807a10e66ee858bcafd5b5ee' 
  AND (
    token = 'DWrUi1YtcJETHAUROjEYJQzrSmem1n++kJ7v2ywuM4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )