INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '261e3be1df441b0f8a259855071843e68207b98d329a6b0cd8048744fc0c2a86', 
    'uzQLTgN7o8QEYcSZx0K0X+eWcg2PbQqASqGOdnYgu/w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)