INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cc6d6a109a16e5f09be0ef708f703a1cbfb5c2b50502a883d3bc05e1a443a1d3', 
    '4u6gplI/DboEmXaIooM8lZzWDLCewPTnjm7mODUeDQk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)