INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1b0bbd0222129bcea1338a0884423c31c718e20298f958a329a892e50650666', 
    '0VEQhtGBbb7mBA//w4aEJCmb7FytOdON8RPr0UME+Oo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)