UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LCG16JAdaDD/TDhb9gxytNcTNMkUlbf0v1Yp34CDaOE=' 
WHERE 
  key_id = '84fd6873131f7fb25fbbda136bb2c3e55a685d2204c3bbdc1f51c39e9792951b' 
  AND (
    token = 'LCG16JAdaDD/TDhb9gxytNcTNMkUlbf0v1Yp34CDaOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )