UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PnUbHQoY4MJrkust9FwhHgpsWHBLzVJcEbvDoJgRRNY=' 
WHERE 
  key_id = '03a1418344e2510b264086953e8dd609ecbc01b19d001bf2276769197e138966' 
  AND (
    token = 'PnUbHQoY4MJrkust9FwhHgpsWHBLzVJcEbvDoJgRRNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )