UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zu+sSp8LHKnBKp6IZYzReUQUj+novM297gQ/Z8zRRMI=' 
WHERE 
  key_id = '284cbcf27ee868b887da10f995161fe835b0965f4d9128b8a30fdfd8012ebd24' 
  AND (
    token = 'zu+sSp8LHKnBKp6IZYzReUQUj+novM297gQ/Z8zRRMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )