UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zZeUB76SvVcYeOmOUMT/6GKZw5FHWKevLM9wqvvLWC4=' 
WHERE 
  key_id = '0295bc62d3ef1875a332210d15c41a80f32a612047ecd55255a270942a9e2a13' 
  AND (
    token = 'zZeUB76SvVcYeOmOUMT/6GKZw5FHWKevLM9wqvvLWC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049