UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3H+u0lZ0rjpXBuhtvb6JK790TfCfzuge2Z7wHZMDo/I=' 
WHERE 
  key_id = '3e7674edc70ae783fc2f7385e0b6dec0f2616e32bfcafb15af965015954ec342' 
  AND (
    token = '3H+u0lZ0rjpXBuhtvb6JK790TfCfzuge2Z7wHZMDo/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039