UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zqFG6WuX/txTiymAy5dzaYogD7wA9tNETWM9swNws0s=' 
WHERE 
  key_id = '788f9a08950d4d1c3d0f1c871d754cb82dcafdb37408c5fe6dc348c1e909ba67' 
  AND (
    token = 'zqFG6WuX/txTiymAy5dzaYogD7wA9tNETWM9swNws0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020