UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kujb4MeOz1UzQ8bpuck/qxpvgo0pm/fMqEYwJzDJSn4=' 
WHERE 
  key_id = 'd9e7a593283cbb778313078da00cd996b67c3271dd1424a056ef80ef66aef475' 
  AND (
    token = 'kujb4MeOz1UzQ8bpuck/qxpvgo0pm/fMqEYwJzDJSn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )