UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a17vzZoKgMe2n6lSiCLhjZlbdcbXHTwZurMU8zLi1Vk=' 
WHERE 
  key_id = 'b48dbc2f09aea631fa8e8db60d50eaa2698ff43f6e1ef017fbd3ab6bdfa79362' 
  AND (
    token = 'a17vzZoKgMe2n6lSiCLhjZlbdcbXHTwZurMU8zLi1Vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )