UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6BPqHZzHcbJ49QRte5CxHkFw+SbV8QZhU23zK37gdw=' 
WHERE 
  key_id = '8b72e2e56b54b85dcaf295bbad4e9d4ca8fca0fa449a556b9b0c313e015b6888' 
  AND (
    token = 'P6BPqHZzHcbJ49QRte5CxHkFw+SbV8QZhU23zK37gdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )