UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rMD+/n6+urHdxeDZQku4cZpI+0+/mZEfahz0XVTzuFU=' 
WHERE 
  key_id = '0afcfc935b54d549d29f74e0e3620452674b303c7d129e8e20ae79dda7ccfd7b' 
  AND (
    token = 'rMD+/n6+urHdxeDZQku4cZpI+0+/mZEfahz0XVTzuFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021