INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8976ee3825ca76672be599b2b91a48e3173d64a106b1c758e0dcddd998804783', 
    '5N25givUMj7ltEZiEjgNOhUSnJUqU8t0KVsE49MSJrY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)