INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8168e2fa162ec94025748b6dfc078a58214a24830d6627c2e40adb69fdbaa4c3', 
    'pF+XNo0us9wq1JuW6blrbE0Kf5WcdwZ9BGt0fFRjn4M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)