UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/e2DqbOhqF7dFLybp/8PtW6vYSrc1fJWHAD3BuzJwXw=' 
WHERE 
  key_id = 'fb4d52ceb346c92b4745868180794ccc998b55d36676c8fa83e65d8b395bcadf' 
  AND (
    token = '/e2DqbOhqF7dFLybp/8PtW6vYSrc1fJWHAD3BuzJwXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )