UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QRc8IcvwIn+eBV+IrXxo+Ms/SupOAwlF93BCcDGRoGQ=' 
WHERE 
  key_id = 'a3eb6b068600768a08e21cb5ce0d8ff1346de446de7e1be8edd0186bfb629bc3' 
  AND (
    token = 'QRc8IcvwIn+eBV+IrXxo+Ms/SupOAwlF93BCcDGRoGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )