UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GBiKpIjhCNWD3tqUXR7KWGPBnxmeUFnc1i8QPKpJjAs=' 
WHERE 
  key_id = '6747ab3c50785031c31d19bd8209eeec4664f356eddbd72ebd15445516c3f93a' 
  AND (
    token = 'GBiKpIjhCNWD3tqUXR7KWGPBnxmeUFnc1i8QPKpJjAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )