UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SWGzXot/gdR5FmRVq3wGOomjLvnadeJO74zhBmfRuL4=' 
WHERE 
  key_id = '4c45c3415986a50f68ee127543e73e879f7c899fbe5b9e4f03d49913eb9624d9' 
  AND (
    token = 'SWGzXot/gdR5FmRVq3wGOomjLvnadeJO74zhBmfRuL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )