UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rQdT0bhuvBYG8P1Cy0PIzmbpp4T0nwWofGGsN+hdVR0=' 
WHERE 
  key_id = '671ef9e68f0f2c72f3e14060984ce21c2318e183dfa52b74cc2b5f4514188389' 
  AND (
    token = 'rQdT0bhuvBYG8P1Cy0PIzmbpp4T0nwWofGGsN+hdVR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )