INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76b48c5ea4fa2126c4f79d6b5963150af092a55ef8e999cc89241ef609412265', 
    'k3YbLaz3k1B2hkkdcPpDc9ELBwQK3sQTw0T2ScIcow8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)