UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W8jzMlsndJ4sX9N8zQxXTszpYXzexp9aAw81F/DZA48=' 
WHERE 
  key_id = '7b9e3aa2c827c37ac758c09a75e78575a33d0b775d9fcfcb61f0bbd71406ff25' 
  AND (
    token = 'W8jzMlsndJ4sX9N8zQxXTszpYXzexp9aAw81F/DZA48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )