UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QLXzym5H0kdHypBmDggu58391f8WhtbzQFGC4tWUJRI=' 
WHERE 
  key_id = 'b706f7c1d207c413f4152a8b3df40c60aabf19a6a76149f7ab61b4226dc0594d' 
  AND (
    token = 'QLXzym5H0kdHypBmDggu58391f8WhtbzQFGC4tWUJRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034