UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6/u3USS6AxBkLSkju7+zbOzQNMtrLiZcEQMCitIUu08=' 
WHERE 
  key_id = '4f832a6450296ff133ce88669b4f9adcc70b122203a1baad2922500041c7ad69' 
  AND (
    token = '6/u3USS6AxBkLSkju7+zbOzQNMtrLiZcEQMCitIUu08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )