INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5747a0baa4adaf8dbce15e4263d8ca183c30ab276ff932e9af38136d205d3621', 
    'Rnbt+RTl+lNlZbicaCJewDRCQcgg22RbHIwdSDP+DXY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)