UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ojXwVo2l7MpOSER3WI/ZDNXPZGH62mEej6r7VOTfMvE=' 
WHERE 
  key_id = '0f7a4d6ff6a2f6165f759d835aadccb72933eb3c32d111fa38155998fb787336' 
  AND (
    token = 'ojXwVo2l7MpOSER3WI/ZDNXPZGH62mEej6r7VOTfMvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022