UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r2iqPIJ0aGgb2BXuscqfFMQc4tu1w/zfRTOIeVMQ87k=' 
WHERE 
  key_id = '4f5a873692c1f922627768de54bce0df0827300c6cd16fae978ce2a89eff1739' 
  AND (
    token = 'r2iqPIJ0aGgb2BXuscqfFMQc4tu1w/zfRTOIeVMQ87k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )