INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6a4b7e814a028d816bd635e320fa9c73a848047bbd9559d408f65c2d77a0bca', 
    '1hLGz4O7WjvsJOgSKe7Y+2LAQoDslXwexxmEepPTRtw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)