UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UERl/lPhT7yZlOhH/GvlFgXkzc8oyy5vV4D8+Z3rHcA=' 
WHERE 
  key_id = '423d4d37a57377d0a0138c42762b9737fcac5ba7352c566c1748b18f332193f3' 
  AND (
    token = 'UERl/lPhT7yZlOhH/GvlFgXkzc8oyy5vV4D8+Z3rHcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )