UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eLLEeeQtKXBnq6ZC0KLmagfrglcMTQksv9DZUlAKeMo=' 
WHERE 
  key_id = 'b5908438c9c1aaf9e864ed7fc7727446cc6ede28c40bcca76f426dc834930ae2' 
  AND (
    token = 'eLLEeeQtKXBnq6ZC0KLmagfrglcMTQksv9DZUlAKeMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )