UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's2SvgcVgoZ2YZ6lLfzvt2isz8hL7y48INLpmYZNEqKk=' 
WHERE 
  key_id = '406999940316a77cb2bdb101e4871355218f8583c2a8b67c9586574350f921ca' 
  AND (
    token = 's2SvgcVgoZ2YZ6lLfzvt2isz8hL7y48INLpmYZNEqKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )