INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7fe2e00c6a990e34695e3e5992bf117787405716556af833812deb64a31a31e7', 
    'LjElV3F2ls2oEe99RLXuAXdWqeJFn9fSwlYtWSc8ECk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)