INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2755a011bed3a01be6bdcc8abdad27e62d9b68e0ca954fcc4560b18da4ccac93', 
    '3owdupf19EO7n51HSRlehi8XdWodlia7/lX2FwEGkrU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)