UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xRrN5FbCdIEzoRn93MJy/K87iMu++eMBIwvn8GnmDc0=' 
WHERE 
  key_id = '6e0b7fa8f5fafd209e1d5966538135d92583f507389d999e1d7ad0dbd3b17715' 
  AND (
    token = 'xRrN5FbCdIEzoRn93MJy/K87iMu++eMBIwvn8GnmDc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )