INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a52648996881530aa36f9096c175f902595fec371821c30431e4522c977af41c', 
    'zWc8+QuIbJ3JMwLM2pXWqouHeXkGsArzEuYeravmj+8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)