UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zm7rxSfj+AagESeIRdHV4jHawSDTuNpvrisAAxkJFZU=' 
WHERE 
  key_id = '5f2b8841fb48b6b76ea1bf5c886a7b8782b6be3e9a961aecdc403e0b86b64a71' 
  AND (
    token = 'zm7rxSfj+AagESeIRdHV4jHawSDTuNpvrisAAxkJFZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )