INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '511bddf33ae99982be3e7b91fc5c299ccbcc8b1f3464c41f01430d326735bae7', 
    'MXLkwt6oVOhJX6Y6qwx5uIVJCUjif3AFPFr2V5bSTN8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)