UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4O/aoEs6jojrSWTHukhmGh3qUr2TB5hdLfaRHKtIBJM=' 
WHERE 
  key_id = 'ed28986dc17023d5b63b79320e00f7232649ac41adb2481f39e78a04352aaf1a' 
  AND (
    token = '4O/aoEs6jojrSWTHukhmGh3qUr2TB5hdLfaRHKtIBJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )