UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VgkqJ26J686GtCZ0irGMjKk9qG/8jR9JzVasPWAjsrk=' 
WHERE 
  key_id = '99147f451f5fa29d56ba9b92edf909e1224b8db6d98e2d108fd387a210ccb1d8' 
  AND (
    token = 'VgkqJ26J686GtCZ0irGMjKk9qG/8jR9JzVasPWAjsrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040