INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a0a9b1bbc8b9194024a76912a1df4bc0b195848fc408e5eef2aef29475c84a06', 
    'l7WZyXg/9yUY8fEL8IYg438UvgA8En9sYwDe3s79jUk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)