UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qi6VDVD1R2A9qlryDMhyjkwJhJNa4cpdmOemsasbwoI=' 
WHERE 
  key_id = 'a3e6a710916cb21282e1af36cbb14539e6684b375f958dbc152204a5bc1bee04' 
  AND (
    token = 'Qi6VDVD1R2A9qlryDMhyjkwJhJNa4cpdmOemsasbwoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )