INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a2fd2a5938154bca575cfa4ef4e43e38e1b598947b3886d942c630117f53534', 
    'jRV6eELHUvsBjRiCsRYaG1YIM7qAQIS7AjECyWtTTyQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)