UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3AZi/9p0aChPXb9VFwj+kcR9I3RwS5W9GOLUSeTQwoQ=' 
WHERE 
  key_id = '21147a0423121d035b3f1acfba59a6f00b1ceab946b9bdb955aa945d3c6c95ab' 
  AND (
    token = '3AZi/9p0aChPXb9VFwj+kcR9I3RwS5W9GOLUSeTQwoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )