UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FzGKRSvvRRrjN2Gc+YyLYrntga3IpiL8fdFGVOQsvjA=' 
WHERE 
  key_id = '6c0547c1b0156986175a34c5d0c266ed35b824aab7846718f69e3e893b49722c' 
  AND (
    token = 'FzGKRSvvRRrjN2Gc+YyLYrntga3IpiL8fdFGVOQsvjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )