UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sq3WSQUMxea+ce79pn3+lBlvhURvuYagZ3rMiB2JhFE=' 
WHERE 
  key_id = '2b1fe12ed0d9425c8810f985c6291ce0a0bbd5fee557e559a6ae08155a04a1be' 
  AND (
    token = 'Sq3WSQUMxea+ce79pn3+lBlvhURvuYagZ3rMiB2JhFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )