UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'txKZi3EJB/6+K5TGmxR8YIrDG1HguqAQVqZw/nrfhjA=' 
WHERE 
  key_id = '6075e73c795d2c633627db133e943aa12f68248b9576c9a23127402d85af3a33' 
  AND (
    token = 'txKZi3EJB/6+K5TGmxR8YIrDG1HguqAQVqZw/nrfhjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )