INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81f328e77cbf259b08aa067a18cd25aef09d48f3e8bbf3357b91ee4721463cc8', 
    'THolAKaRlT73Vrd9a2UkmyC3NM0c7LHNQhwqVqWEy+M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)