INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b7c1ad38eb4683090550975a931edb40158bb7ad07df0a4e4b2d0f49b6a2acf', 
    '8cDx8ehHbFk+PVG+TIOmQr011lUztfa5LNQCrHz4E/U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)