INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2596bbbb3d8fc22560b633fb8e72b62b708bccc3668e7ca376d1b81012baff3f', 
    '9Ke5U4aYaeW4CYyjeYBd9ZvDVIRxhOI77Egnmk/BqTY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)