UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IazmqyPKt+VtadBMCfD/Hw17vRO3djrlCS/CbRt7Ycs=' 
WHERE 
  key_id = '9ffe6126026f98fa019550f83d54ac3cf28e2c5ba3bbc3263df144e36253b0ed' 
  AND (
    token = 'IazmqyPKt+VtadBMCfD/Hw17vRO3djrlCS/CbRt7Ycs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039