INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91281e23abfcde56d0c7bada1cd3478fd37c5f828b8326bcae5e952429a0cf36', 
    'SUlv5u3gMMxYz38YLeEMpLhQHVO9RZ+GhWg6AHVhtp0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)