UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '++6XzIRiOja2qXpS9H+oHXgbyf/2wklWJ8otq+DLJK0=' 
WHERE 
  key_id = 'b9842f5b30bc6c2ac06ffc445c926e00569543b63bab0f078b22025f61e4a206' 
  AND (
    token = '++6XzIRiOja2qXpS9H+oHXgbyf/2wklWJ8otq+DLJK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )