UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zUR2Gu3XM0t8z534M4vijGexdB8fjY3XvOH6Jjpv0RU=' 
WHERE 
  key_id = 'b68f303325e16c6bc6f85235ada0235fb8a1d76c42877250ac7c21ecb6e0f2bf' 
  AND (
    token = 'zUR2Gu3XM0t8z534M4vijGexdB8fjY3XvOH6Jjpv0RU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )