INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28cae904d7b91ec5f877ba24777f94caca4585b950af54e79e5557b4803ebdee', 
    'dl9qSTnSHVNdEuQnok+3A3qVtinkk2ygq0Thqt3uTn0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)