INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3691891c1e57c0bee5aa6139479fe8ba80944cdb6918827661071759f77bc2da', 
    'KJswZTuLYX9YaUmebFjRaX/603fbZpLuS8XflFS5vYU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)