UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9/TrYMHWxx5tH8feuKrZcmRGsUAIxdTflsM3HWTeDN8=' 
WHERE 
  key_id = '21608490a0b083984ae40bfb9b5b0d227bc987202b8aea17c6ef01b018c12402' 
  AND (
    token = '9/TrYMHWxx5tH8feuKrZcmRGsUAIxdTflsM3HWTeDN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )