INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '781d49d99823bff01a0d7f8b966c92fd9ae3a423ef4fead147a1cab7013d3ec5', 
    '8B53XfBw3nsv0j26O3UjlNFYdxLeb3VRq4hYWFwUe1g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)