INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c53422f1b82ced964afdd9fa2c025e03963d7cab68b42f97f3ef76c5095c0cf', 
    'YQ4/7WctCFINfZ40Z730Jt6HjBy52UY1Ekign3LyzJE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)