INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15f9916b63907e6dd970f109092657ccc59c40b568b8cb659bf6ac9098f63059', 
    '83KsVbAkLxuNgwJCTgt8f8aQayprY4QVRKbVvfMGauQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)