UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nQXb+ye/K0sywgJXlnyRVSxpEjRX4rTBdj2zXLqBmM8=' 
WHERE 
  key_id = '54d540e9c583a8d21b290649fd2e91ca8f303737c3f509e7fdebb3b79fdc4501' 
  AND (
    token = 'nQXb+ye/K0sywgJXlnyRVSxpEjRX4rTBdj2zXLqBmM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )