UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cs9G5Ox2mI0bqO0PCTWF2fZUEt3yTcXKWAwdbpLY9BM=' 
WHERE 
  key_id = '86a9b8f03404f57dec19b700aab44b7171d0ea067858fc8b4518883cec72eb01' 
  AND (
    token = 'Cs9G5Ox2mI0bqO0PCTWF2fZUEt3yTcXKWAwdbpLY9BM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036