UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '668w5BMFtZq7HzOkxszNpT3iGg+95th/339KWY19h0o=' 
WHERE 
  key_id = '2603d0e286ec4fef0f610a3e5e90145128bcb988218da063bba5facf27f2661d' 
  AND (
    token = '668w5BMFtZq7HzOkxszNpT3iGg+95th/339KWY19h0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )