UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6zJCHx/EwPZrFEBAhFnqYv0to+O+YJngHUpIAhdCmTA=' 
WHERE 
  key_id = '6238e8a396d3d1afbdef325962d6d75f50b902173170e8fb0202439a9af19b64' 
  AND (
    token = '6zJCHx/EwPZrFEBAhFnqYv0to+O+YJngHUpIAhdCmTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )