INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68936802fa4bd46bb79a3835c4af8c924620d672b21d9a1d9baa2c76e03841fd', 
    'Id+jnpf8kG9l7RhdNWyg81Zx4HpCIKnRSPZ5jaxZwR4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)