INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42a0246e5d9bd6beef25000ac724c6cc5efedd4854336964930618776a01ca8e', 
    'yvPd9nBHpgxqys335V2EE6imNS5Ozkdku78MjqtDC9s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)