INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b834fea519634888d60341f985a43955251c0df3d49e0917a383525fb64f1f50', 
    'cAl1oCWxRWSIAXmJMdSLqnY9aU2fMP6xTipJd1TnTFg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)