INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28e452f117098370951e89883bfedb768bf7a96a6b1d338f6e1496775a157040', 
    '7xHmvGwo/4H4PI8CojymC04SPzKPbeK/7emgJCy5PZg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)