UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8k/8Ydr9g4lqckOv6WTJzEC1p0cOxT20hmNCstKbDbw=' 
WHERE 
  key_id = '6fea09cc8161dd303d08097537b675ef012d20a3844c026b18321059e3c5c6c2' 
  AND (
    token = '8k/8Ydr9g4lqckOv6WTJzEC1p0cOxT20hmNCstKbDbw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )