UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FCvzKQvEIEIjdNd+ecPitcxqHsujAwHbGEwYhzWv/oM=' 
WHERE 
  key_id = 'd49a697c769d008b8fb42309c648000c85d8368665d6e62995ee0504d7d28504' 
  AND (
    token = 'FCvzKQvEIEIjdNd+ecPitcxqHsujAwHbGEwYhzWv/oM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )