INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3279646f3e7b1719b3a06bb739c51974140f0bf17b6d683eb14f0d0732622b3', 
    '52iC1K8fJddS7qAx4mjx6yMiOLlnHagsxtja/WvIdag=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)