INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1f6921127d619b6288da6b9e9c1e794424fa3318224a9419a449999ccee0259b', 
    'FwIdXqIQ9cB0pDbztl+N4ONSwlMNM7wuY0A090GsGMg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)