UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U8CLbLoa0naZlvVkmFLknq+oIUO8G5VwQjyaTgLFHns=' 
WHERE 
  key_id = 'a396d46d86f33517df78f88ffa1146492895b97d24f7a91807843a228bf94817' 
  AND (
    token = 'U8CLbLoa0naZlvVkmFLknq+oIUO8G5VwQjyaTgLFHns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )