INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b6ecdfd4e15098c26dabb1913038429f4300c863c98c571888c580781cb03ae', 
    '8/GWEHW6BZ4e6g5W6Hu7o7f/IGPsQAQoZhzEsHgQYJ8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)