UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8RE+DVtDyXpY3bbJR9iaFefBCeu+m8xrHBLs84J1nc0=' 
WHERE 
  key_id = '7b68cb71b4c243c481f656cf6aad38554cf63db1fde1b17348519ffbee824a90' 
  AND (
    token = '8RE+DVtDyXpY3bbJR9iaFefBCeu+m8xrHBLs84J1nc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )