INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e494e91a67f5062cefa41ba6a714a5d095d9f313b528681f702818c94eb5e6a', 
    'bMptYYId6Pz7dFc/iaX7OhFmgzXMxkikliRr59jX5Lo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)