INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '02e979b51553661dd7c1c9abe8c1f5d80eac314af72353869694aef8002c5ad3', 
    'Gq8OnQLNLc11l2WxhctSXQ0aA2JyZrvSmT8Q1As+UiA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)