INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46498ebd3d33fb72b8b69f314e743adf5ff8b693fae0f1705e954c5c490fe65e', 
    'EmXs/1CDYIvDt9luhClmEaLf9tqv0U4H70rEquPvEhU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)