INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c474d75d20aeb421c13b8bda70c56903b4e8e13eea278e390b98db932709675', 
    'vXSAbLWxZpdSz7j8UjJ11Q57j3VmeGqWMG6BevewYHc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)