INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '97b69266818d2398255228d2c3b9e607ffe0f3e2037d07cf80ddc3388580b7ff', 
    'e8b6sy7R7uZabPVXYNyr6rr9KS2lKnznDT4RxGDRkHo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)