UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H0ExQD4PfI5WvkSi98rGYaA67m+zf3ChUdhIt2C2ZuU=' 
WHERE 
  key_id = '74cd89eb33f21bbaa6347c5882892bee4024c2344cacb815da5f3700664f673c' 
  AND (
    token = 'H0ExQD4PfI5WvkSi98rGYaA67m+zf3ChUdhIt2C2ZuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )