INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c8349638283e135686c76db14468175718437f62f72065e7109e3d5c81f2056', 
    '6RaHq4VCJ90P/ioGR1Fk8XJMOL9tVbmzp5X9EOVLH6w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)