INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '847498270be175dc33935da1bd50cd476215f58c3472b7503542567daaf7d5bd', 
    'tIii1eIKx/YUMyQTDnzd7CFc6QQ3C9KTLAVK3TTp3HU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)