INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7484cf423d33b0d8846b5d4640e5d219ed255e88f4061bb1dfa8d80bce34d62', 
    'dIUJqO6z2J6YflKLCxsgAItgYcFmHsgtWnJEHU6uNIc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)