UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ueL6qNUchpI0CZtPvHIU+BfiQJaycybP1rN7Xw1RT30=' 
WHERE 
  key_id = '0346b1a65792b356f79f7b3aa81e71e72ad6c9cbc2110d430180460d689da9ac' 
  AND (
    token = 'ueL6qNUchpI0CZtPvHIU+BfiQJaycybP1rN7Xw1RT30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )