INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39c8299717e375f20cce1122dc09a43fde02410003d11acc44b8559a5926e673', 
    'PmtNAMEPrjQ3urnGWgMGfyj+PiuksNzsWgqK+DIg6wU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)