UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6NLEZFjVyrTUz2cdHykYbumbiYptjIeXjK5gsbagog0=' 
WHERE 
  key_id = '8a6aaf03f7e8d9e0b82a3f115957e5e5d1582c66af7a60e18485c0a5d9929e01' 
  AND (
    token = '6NLEZFjVyrTUz2cdHykYbumbiYptjIeXjK5gsbagog0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )