INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '515c7c440a291e51c6b31238ad3cc705e41c4465bcd771bd30de6817a2b6d467', 
    'DWyu24g8mMX0QgFnbfV6rI4fDccAr2uze8K6IhN/xfw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)