INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f9384e39bc82ce371e218e2535308566ed3d0c5cf68b96272b2da3cc9dea669', 
    'cXdGbzayJ646XWkXBeSkW4kXL7iVQ1udvAVgQ6BrYAw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)