UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1fDkGuJgyUtU0ofD59bNXUTxtk7b3ZcKDP+LA9cVx9o=' 
WHERE 
  key_id = 'a521b8fd4b547f1b1c14c63f4ee8789193003d3c86cd72648c0ebe0f91f968dd' 
  AND (
    token = '1fDkGuJgyUtU0ofD59bNXUTxtk7b3ZcKDP+LA9cVx9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )