INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5f4b8a3753469fa8aba4bc5c7941248152446dea4e341cd5926c2570e6c0599', 
    'qug4K9dpGHRZDEfPehYyKCKxmLiBdUy3zG6One4PLB4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)