INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '54c422ca5f01838278fabccc24b1f258b783baa7d78622cdab6622248bea726b', 
    '6/k0CW701rV8IiHzaFz8sZ0xXg3g8eYO645PII6T2bU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)