INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4839d30d9b03d5856fbb6d5ab5f04b234e70c4c8c0f3b73fec68a22edc854a52', 
    'GNxvrGO/EqGPgD2VxRaDKtYE8RZ7u9qXG0ddWXCRPlQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)