UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rnUxmXec0b8b1rnRZ9s9Bycnjs6uOckZQ6cr3na8WpE=' 
WHERE 
  key_id = '1ce7f38fa77272543b64275da202945fa796d750a609ef52823d0c21be26d068' 
  AND (
    token = 'rnUxmXec0b8b1rnRZ9s9Bycnjs6uOckZQ6cr3na8WpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )