INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b35690f79401efc483665d7ad63a8ab78d206722633dde4b09bc942a8c1ac23e', 
    'DC8DCwQkgoW648xxQVErVA9EOZepRRqYk5LzptsImyY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)