UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S6PQHdXqK/bzOQt1Pe9mhzNe9/CIaRZr6HktsFbEypA=' 
WHERE 
  key_id = '3d38fce43f32b01eda8b01a158949d468db4c702a5adf3d292624b0b0ff54302' 
  AND (
    token = 'S6PQHdXqK/bzOQt1Pe9mhzNe9/CIaRZr6HktsFbEypA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )