INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1e9ca58c542fb7b75f386518fd7a5862e4e32c32e7e93802a7bdfacff206445a', 
    'U54ncJpgtsijAmna5qhZ01W1Iyk+JE/wQQ97BMHh9TI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)