UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wLm139rWHZuszoTvCYHWN95xMW+WnNDlrpzMzeKQ/bc=' 
WHERE 
  key_id = 'c83b145c05dc2d998e2ba91127ca30249bca72ac33ccf835de85d79f66e84945' 
  AND (
    token = 'wLm139rWHZuszoTvCYHWN95xMW+WnNDlrpzMzeKQ/bc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )