UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mqz9qBfJH9ZbrYVp9/Sa1Y4+U9wulDLCN/5kkhIQ9BA=' 
WHERE 
  key_id = 'a4f09cc6437fe8c61233248e856979bb99cc04f3b78cef0145dab60523ba3a4a' 
  AND (
    token = 'Mqz9qBfJH9ZbrYVp9/Sa1Y4+U9wulDLCN/5kkhIQ9BA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )