INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b176aeb32a1f75d340330067c98aa9835cfebf7f96d5de1097a646676884d0e9', 
    'C9MzTeEtlyBVWswDkTStcWwTkM9rWWTeCxjv6Rb1F5Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)