UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bjv2qnzcpwBoQuEVTembbakPYRr03yNAFWuk3Viv3ic=' 
WHERE 
  key_id = '35994061781f9ff216ce47cc5a1ac5c3a289fb36b0be33faea72261210955650' 
  AND (
    token = 'Bjv2qnzcpwBoQuEVTembbakPYRr03yNAFWuk3Viv3ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )