INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b140181cddba7617f10d425b5e8c027ac63a45cb6f88d45c1e07af8e203571f', 
    '/fT9eXODO09huIPllHq9DtK0If6TMhmy8F8WwJAQDls=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)