UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hmSOxRkOMB9KOKRhRrn+TMvfayO/RO9iVOHOzzy1HeA=' 
WHERE 
  key_id = 'beda70fab7d56a713d41b998b38a5ac337fd20165d124e7557c56bf170586626' 
  AND (
    token = 'hmSOxRkOMB9KOKRhRrn+TMvfayO/RO9iVOHOzzy1HeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )