INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6bd34391f75fc237bd092ea5e9125fbdcf67f1a60ebf3557b58e3f7fb6c49dc', 
    'SZmwkvReraBeWMzziCgxnAA7dj5tJiyhp7+ti730bNI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)