INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8238a6487539e9260e9f0491bf8aa69d80b4f6cf2761405eb32deb3d7b0243fe', 
    'U4tibymgZ9RIPHsPRtJzUGLWkCMMtgLo6xXE8BxVdRw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)