INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81b9cbf4f9410e870a7d7183b090fb8dbe30f7b8111dcfdf3359a3d5c5f1845d', 
    'jIl12xvgoYHnRGcKLXmqIAhlElMrnnA/4Q1/Z41dfhw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)