UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C19xUl38Jwx52Sj6rGZuRR8G+wx56HbDNp1bOCZwzbM=' 
WHERE 
  key_id = '504b5b7ff2d41efa5dffcc0900389193996335cd04d22b3ef59891012ce5cb74' 
  AND (
    token = 'C19xUl38Jwx52Sj6rGZuRR8G+wx56HbDNp1bOCZwzbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )