INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '939fb3f8ce393eb10f3e750d2d67203b0d0b03dd4db36bb92c467a29b7e2f648', 
    'a413fB2NTwV/2qLzuwjGI8NubQfkt/eTe93kuBFKRTI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)