UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z2+bXSu3p/hCzHOUe6cThSQ5T7pzBCHkfg2rXDUCye0=' 
WHERE 
  key_id = '17bfc4481d229c579f8352bc41c01312446dc5f019fc91b058c3393bdd017fff' 
  AND (
    token = 'Z2+bXSu3p/hCzHOUe6cThSQ5T7pzBCHkfg2rXDUCye0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )