UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'skBZk1Vcl01ohGPPJfYtsDCfXCTJzTbe1/WuatoAVdU=' 
WHERE 
  key_id = '86bc4b232a60b31e48592f0a44d95318d5855cd6657a8c75a3b0997dbcbe8469' 
  AND (
    token = 'skBZk1Vcl01ohGPPJfYtsDCfXCTJzTbe1/WuatoAVdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )