UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AN6rHdmlmcOVIwaH4EIXfyUTq8A8eeaZURXXE/aFnSE=' 
WHERE 
  key_id = '36974cdb617a6874f6877301ff544be493d837a5d2a108c39685756182bea299' 
  AND (
    token = 'AN6rHdmlmcOVIwaH4EIXfyUTq8A8eeaZURXXE/aFnSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )