UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SFkgH5c6gN+5xe8O7mva2QDBX91nAzwMWgKgs843RFM=' 
WHERE 
  key_id = '519b50f760080b5c85197c8ea797c358a837b02ef924a83aa548495c3653caae' 
  AND (
    token = 'SFkgH5c6gN+5xe8O7mva2QDBX91nAzwMWgKgs843RFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )