UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h93CMIHX71IGM15mC2JsZySm0WMa1Ax9YCwBxPSORtc=' 
WHERE 
  key_id = '2cbb26e77fb031182413df97d23be1834ee4551d9095ea57d18103391a1489c6' 
  AND (
    token = 'h93CMIHX71IGM15mC2JsZySm0WMa1Ax9YCwBxPSORtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )