UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bKU4fREcpgIGYLXABaQXv3iGzxNNTtXckt8FqZ53uk0=' 
WHERE 
  key_id = '11dd19ff49d49d54e77aff40173fab3e01cf166349a64d19fc688cb779ce16df' 
  AND (
    token = 'bKU4fREcpgIGYLXABaQXv3iGzxNNTtXckt8FqZ53uk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )