UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zJRbNFidnDfJ1Mnd2NhERSOd3K1ZCYTRzMV55FzUfHg=' 
WHERE 
  key_id = '70c35be6b73e621e1cef1a55fc81c8196bc7a88e49ecd0347d6236d124d90470' 
  AND (
    token = 'zJRbNFidnDfJ1Mnd2NhERSOd3K1ZCYTRzMV55FzUfHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )