UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dm4cdHz8LPWbtP98FnF/KZqKntOGraaAh+okOe/cSnA=' 
WHERE 
  key_id = '120d2b5496f59afe15b5c3a111199bb69973d32b612a752cfa876948e1ea9d59' 
  AND (
    token = 'dm4cdHz8LPWbtP98FnF/KZqKntOGraaAh+okOe/cSnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )