UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JMt0FT3qndxqLbIVa8HJeQtgaTPBEuWdWS8/8dMyK3Y=' 
WHERE 
  key_id = '762776389dc0bba5f3e5d988f46ddee9984cb9c0252196585dee15f02576202e' 
  AND (
    token = 'JMt0FT3qndxqLbIVa8HJeQtgaTPBEuWdWS8/8dMyK3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )