INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b31d0b4d1160294a7988248daa1c18db9ac59d454ec7f5450954bb70771da2c7', 
    '3VrwRETP1iG+z0XLKnlx6Fb3mmMa4ANPtD2hOvm3idQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)