UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0N5wYXZhHlVGcVboJk+MivqlSo31ERrhbiDgQVQDjDM=' 
WHERE 
  key_id = '3cc2f3b80c31926fa26f4b82a831a25e94d5f3ae3c01c1165348c4077b73f1a7' 
  AND (
    token = '0N5wYXZhHlVGcVboJk+MivqlSo31ERrhbiDgQVQDjDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00063