INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39e14b123850371826e6bae90302836cf53d1cd5c37bb07715b67257792f195b', 
    'OQFw/tznp6TlpYgn6ToE8yQFY3ncZ8gLIdK1zG4UIWY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)