INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dfb790492cfb4cbb18b62de3201d83235d565fd7b4138580404fd38de6c8c306', 
    'u9N2ZKzpej6OZDNqQeCzrAgQDVkZK9UiD6ywTGGS7kg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)