UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zrd5BuUlZJV/x7MZjFbmu6u46UiMH79hBzePNa1VziE=' 
WHERE 
  key_id = 'fd5cb3efc427750bbaf354c3195e03677ce46390e622b0735be783af42a8889c' 
  AND (
    token = 'Zrd5BuUlZJV/x7MZjFbmu6u46UiMH79hBzePNa1VziE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030