UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LHW/ti2yEgGeKRyR3/9MFdTQAva0yOgGm3AkIfNA+TU=' 
WHERE 
  key_id = '6775d5fed0a34a89c20bee29ee91a534c9c619afeede79a52b6109896a92d5cb' 
  AND (
    token = 'LHW/ti2yEgGeKRyR3/9MFdTQAva0yOgGm3AkIfNA+TU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )