UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mLmcZ+IsL549E4dSfUiF2D0RZU1KtRoGYdsqrPP5Eac=' 
WHERE 
  key_id = '11dc2d82c2e57a88a4f73b091df8a41a5857714fdb972a8072e3718975ee2c42' 
  AND (
    token = 'mLmcZ+IsL549E4dSfUiF2D0RZU1KtRoGYdsqrPP5Eac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )