INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f9031bea28f4046a57190435adb210c3d5a0f1f09902e7d5a8e4d40f6f45ecdb', 
    '6ipmR7iDsx/QNlcxGmOHenf8ly3SWl6WtdrLSObhqZE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)