UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qHilgvVhVfID8oUOGYBAouCnyETt9oGugEJYESyXAu4=' 
WHERE 
  key_id = '4ed5c759350c8c4fc0e55b6f33525d8e528c7558b67d0117e6e001011a520740' 
  AND (
    token = 'qHilgvVhVfID8oUOGYBAouCnyETt9oGugEJYESyXAu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )