UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NC2vZnNzA8xM9uuaXk/A1FeuoXp2+EIMvihBOO7a1nI=' 
WHERE 
  key_id = 'd6d3b1d4c62d8df29a9db2295c8123e608bd1716e414ecd5b6d98577efef39cc' 
  AND (
    token = 'NC2vZnNzA8xM9uuaXk/A1FeuoXp2+EIMvihBOO7a1nI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )