INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b511d68e841573d0cb676851ca1def9a0ab680f8d882e3ebc8de2071a9a32785', 
    'NrpfxZd0RtKSZ4Gj1a23yjZSHEfAqXaD6yMQgbCj0sk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)