INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b49e86a7cd344edd9440237fde957f039d0cce07142d328ed29e9cdab28b21ec', 
    '8IwGsa3MDOiEtFEUznd1ot6rlKjF3RlZAqcyRASLu5k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)