INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '692cd3d02adbf324b6f30832724235919a2db6a228756647e4353cd71b35e6b5', 
    '8UZMWdL0IdNppwGo+goVuFO6zZGp70Xg9JsP28LN0xY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)