UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's2tjYmKTa7sEY8WXLOoilo8rDw4NwaQIPyn0QyeVhL4=' 
WHERE 
  key_id = 'e9b97956fde9434780cb84655debc3da4ba4a41ce67f021fa88b24771e4d8045' 
  AND (
    token = 's2tjYmKTa7sEY8WXLOoilo8rDw4NwaQIPyn0QyeVhL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )