UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lGqocTwrGNiavWUBllLvrsgYuC+8PyEV34FMTtC9bEE=' 
WHERE 
  key_id = '9c6def9845122a58b1871e6801faa7b7b5b3bdd2434374853979b30d08676694' 
  AND (
    token = 'lGqocTwrGNiavWUBllLvrsgYuC+8PyEV34FMTtC9bEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )