INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6499f92c326a2f582eaef5b102ce9d940377b7e0899945df21653728578719ff', 
    'PlSVdtJUAJjqLtIPN9eWahMZmoCJmqVaIGv1M3hciHw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)