UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kh1IX9+mwXu1thEfeXvuGd+7xLlly55FlhUJuWX523w=' 
WHERE 
  key_id = '443f820691cee380a53e2d3b758965e1da89e83149142924e990985c97247dd9' 
  AND (
    token = 'kh1IX9+mwXu1thEfeXvuGd+7xLlly55FlhUJuWX523w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030