INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76e2d54fd2f0b68645f52d4efbd69725f253644003457644fc6fa00fe5768e99', 
    'ZzAOqIK1vKXWZEd9wbGuZDUgRnRyhNJq0qqvJ6bYxT0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)