INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef6fbd17b430daf20d1f529589047fb429948bfd0c4539860e74985a51fe7ed2', 
    'XT+HY03d9DxfLnx0rRt4G93ZErZoXFkTZSTHl4uoXUU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)