UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYbVtyuKl66xLEudw1FJneczX9+12C943b3VKVfRQ7w=' 
WHERE 
  key_id = '2bff085052ecdbeed9050b837967998b7b69326cc8da183f6a94274210303056' 
  AND (
    token = 'MYbVtyuKl66xLEudw1FJneczX9+12C943b3VKVfRQ7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )