UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lk5bbg7hQbJbC72DOJ3Ay2lVnXvr6xRkBzxrCJC3Zhc=' 
WHERE 
  key_id = 'bfb2efd97734a9a648e39169334b01792382cd4e00b9a0c4f442e0b60eb9e510' 
  AND (
    token = 'lk5bbg7hQbJbC72DOJ3Ay2lVnXvr6xRkBzxrCJC3Zhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )