INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03a0374ffb4e141316949e17832e191b77bb38cd34c744698eddad5f42b0ca5c', 
    'nt1ejkG6Mw2T26d3mxTbSe73sJeFk8oxNaBzUK/h4Uk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)