INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6147f194a3e55bf738633bc59ce0c9ce47b8ecd620db3931579cf54f6a64f488', 
    'HcL8QFyhd5HtnsPd67C1fY9yWGCFHOqgZ7ptDY22POE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)