UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vWu/74DydGL5aVtIJtCuAxUzGsJDo7IKET1fkZowB/Q=' 
WHERE 
  key_id = '311709b711b46a29a4747e897effc47a332ebc9b7b21be233eb00a436308f624' 
  AND (
    token = 'vWu/74DydGL5aVtIJtCuAxUzGsJDo7IKET1fkZowB/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )