INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '10a40e473f64e7935903147ce1788988ef201f377896df318e6befb6c83a0246', 
    'blv3sizvLlcNlCi5GcY6FXL6jGQCVQiYjg6/kw5A0zY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)