UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ckAN6irKTvLpq76GfCjnq1Tx7eI21/oVGGD9ok1eqLQ=' 
WHERE 
  key_id = '3880a46d48660f07a7e2125135dcf79460c3100220b27a00b63a6efcaa215e32' 
  AND (
    token = 'ckAN6irKTvLpq76GfCjnq1Tx7eI21/oVGGD9ok1eqLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042