INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '852e5ac1dd849dbf3242c6d25cef661d9d1b25f151f900b057e78708289a4677', 
    '75fm7qieZuwJN71ykJwxW/XtGqgWhJSs8cP3Ju8P9pc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)