UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z9+cNDGDMDZ6yAXWPsdg7DWh0Upan1yFR28eV/Km7lg=' 
WHERE 
  key_id = '28d70a40d948e55593e3a7b791f0f68f522815cb4cc69019b8bfc6df7e900914' 
  AND (
    token = 'Z9+cNDGDMDZ6yAXWPsdg7DWh0Upan1yFR28eV/Km7lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )