INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39012efe3fa26073767dd94b0c290fcfab742906293bfaa7f3542ab6705729a6', 
    'zn9eMKGIqh8b8ddwkI6oGfLRd0JKSXmQF3cfFoNF6X0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)