UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uDfK6yt3VcxJDD9nIxY0OQt341g6s5mWGMw0hKzkRUQ=' 
WHERE 
  key_id = '6c64bd18d0638cc58abffa67ec0232e928ff554080b058c745137aa4fcbea8f8' 
  AND (
    token = 'uDfK6yt3VcxJDD9nIxY0OQt341g6s5mWGMw0hKzkRUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )