INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6b70f423bfc732762ecf398f632a6e3ba4d413ca9b2fe38ae1c66b8fd595ebe', 
    'QpdzR9o7U2JJ1oKPR4Yrokd83kRe9WVu6SLRfnpgTOQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)