INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6596579a4522d1a3516bd63d2b5a91f88deab91900e1e8fbaa8c5e77a7db43b5', 
    'eQfYqPCwr//L8fiUbVdJwKY0zopZUmyXTSAy9e9wvuI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)