UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NpdKOToHdpXQywUDXu4s9iHkWC0jdFAbmJxla1pCB+4=' 
WHERE 
  key_id = '8d8a9d5c9834210de833b71dc739809620bcb924b31e6644a01e9e8aca620661' 
  AND (
    token = 'NpdKOToHdpXQywUDXu4s9iHkWC0jdFAbmJxla1pCB+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )