INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd761b47e23db4a910c117ea6a53662d4cc16344d04fac5e2f9009098c4c009f4', 
    '2zBnCxkr5uyhoVh7ee0TBUzL/W1ZFLjqVyywpH5qNw8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)