INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c0e996efaa509e4f172f305d2c550181ae004b99b0ef9c78b2eda72ae805691b', 
    'lnAYIDqiYgD9/jreJL7UXpYNUYoT3viwfPuGyJBJe0E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)