INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1fad23ff11a39137cfd778bb731472b17cac05c49e1576f13547176b451c6d41', 
    '998lcRXMUrhNh2QQ6wkwE9u0yY32Z/L0uPfrxguFqic=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)