INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c176cc2351b980f4c1449516f88041abefabe8a321311b4adbc1698478d356e9', 
    'mHR9JMPKqABMS4mhGHmQg5bWJkcJAx0hOY/QXAG4k8w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)