UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xeSVFniPW3IxBHaRx4HlnH3hJMdxO+qWYJxor8HDvvs=' 
WHERE 
  key_id = '46b0a581beeafd49078be380c84501054de4c817e79a196c989f978863e8d81b' 
  AND (
    token = 'xeSVFniPW3IxBHaRx4HlnH3hJMdxO+qWYJxor8HDvvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )