INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8a3306f21236f71944d88b530e3434302975603ebb427be66324f78889a3be6', 
    'GtMUntkplPkpmVjLrDaiWWTRaVu4EsKfEN4YIwRsDn4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00015

Result

int(1)