UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5ohpbnQ1r/3BCZoXykWFuv7JDtNoAcUbEWtxB0bNUVQ=' 
WHERE 
  key_id = '797fe8763ad97296af405434836ffc1c58678782e4fa21c533e53fb7ace160af' 
  AND (
    token = '5ohpbnQ1r/3BCZoXykWFuv7JDtNoAcUbEWtxB0bNUVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )