UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3s1NF04dxOq/4aXt4KntaZHXb4S29UDv3ZCfHtCWYk=' 
WHERE 
  key_id = 'd375dd828b2f16060a8332852eade203439bea7210c86eec8bc5af1df02e237c' 
  AND (
    token = 'u3s1NF04dxOq/4aXt4KntaZHXb4S29UDv3ZCfHtCWYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )