UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b83juW/QhO3wz/nZm9+yYigL7OnClCnu1MY+IELaNJA=' 
WHERE 
  key_id = '82c85c20983132f30b8bc33a73c7e3bdfe97a2e7b1e011414c776e8dafd222a2' 
  AND (
    token = 'b83juW/QhO3wz/nZm9+yYigL7OnClCnu1MY+IELaNJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )