INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51f1af46dee3a78f6d762858d9e86e8aad99d3a62449582a97092a6405139fd6', 
    'kNdVnlfyFIIZdAF0VOseWpPEYO/mPaePqyLz34ExLrc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)