INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b400bc1d53d75a39b65b1aed46e8247ccc8142398b262888a9de0777f31d5a16', 
    'wknBKYDb3s5G/QeUL4ZCYdd4rt74Ie6pkdZAgu4X9qE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)