INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9f5de8d77f2761748174ec05803673af05962478dabadcd42ca08c49e81991f', 
    'k8+Ow1WYCuJ4QcSo2ABZ8otXhGx6totJ09id66OEnOk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)