UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kup39+tpBZYyAK9tKjpn/tPzx/R0CCSw4un/sFe0RGI=' 
WHERE 
  key_id = '1b0d5df1380590e8b784fa0e25ea7dae1d827c63a2a032ef7a601d1945f3f8cd' 
  AND (
    token = 'Kup39+tpBZYyAK9tKjpn/tPzx/R0CCSw4un/sFe0RGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )