UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FLpxnMm340gtvOj+oB3usSrgMP7l55QVr/vNlBAcj7U=' 
WHERE 
  key_id = '1b26ca7df2c56bbff6eefd195e12e665477278e676f09de3b56803e2074a5e18' 
  AND (
    token = 'FLpxnMm340gtvOj+oB3usSrgMP7l55QVr/vNlBAcj7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )