INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'da8638a03698cb351abd38aed0bfb738e650e3e5731e12d18f3e2b87314e027c', 
    'fKKarhqW1aTd5YNHXFrBWBC4XWsK9satAxGK8u8QQzU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)