INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ef448026d9a724f4e40eff0ccdfb18dcd394351a19fa7c04518af944bc3232f', 
    'gtLvB7wMLwikFXMsu4QXyQU0EL2c07/WY2ZMJhrVY30=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)