INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e68547d33a8cb8a3d13dee8933e79e85ef9e1eb78c76be18545c59b973506f52', 
    'yrxc21GTvg9yEh729Qc9BBY0NXkXvoDPZe1XCXYMhHw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)