INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55ac55b3b25ebf5f0406fd0350dea912cc83b22e799847392d68c69bcd6e5016', 
    'QBHvcWCs/WpvUIk0RwvQhQUZxZkuXx7UhiZ8kc/Aog0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)