INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81e3fd372dc1e78f7827a26bd02a8625b0e80e9229305537b40040e4e67f554a', 
    '6qUffPvKDpqzueBYDrYCw2BZhxZww/MdO5Ef34+F4tw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)