UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kiQ4JgdhQjQa7RELpNmrKytbPmmWf/+GX46yj6S7izI=' 
WHERE 
  key_id = '8c6c79f74357c009d3090c4f1411b1ffe6ca8770207169690a47221600a24952' 
  AND (
    token = 'kiQ4JgdhQjQa7RELpNmrKytbPmmWf/+GX46yj6S7izI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )