UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DGWCGz41hLd1WqehJozhvqgJjr0v/sy7NBfr3Waud4c=' 
WHERE 
  key_id = '32e39697201d6d315fe315b093cdd300d69205b0f07e59d8b4d7ced04a724731' 
  AND (
    token = 'DGWCGz41hLd1WqehJozhvqgJjr0v/sy7NBfr3Waud4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )