UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ei4riicBuYq7mBRRagvm3IY+3+f76JsWax1ikbJ7atc=' 
WHERE 
  key_id = '0d7a3ee4cf718d60e56fd1e69afe69238aee5ae81880f68bef1a2f0dea4102e8' 
  AND (
    token = 'Ei4riicBuYq7mBRRagvm3IY+3+f76JsWax1ikbJ7atc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )