UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U5zfTyerGdosxephN9qJvwg8xHWvWZzxbRzVL3Ftm1E=' 
WHERE 
  key_id = '3f5b970ebf199441d551a71df26c858ead0cb7f3e6fb5e08473ad990691abfc4' 
  AND (
    token = 'U5zfTyerGdosxephN9qJvwg8xHWvWZzxbRzVL3Ftm1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )