UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wrFYQbwtoEztJ8WsW2F2UnLphr77fNU2NFixy9FOITo=' 
WHERE 
  key_id = '9dabe5761569cd7be5cbc5fad892f5944d70c35816a30e4f3422cbd4f607af44' 
  AND (
    token = 'wrFYQbwtoEztJ8WsW2F2UnLphr77fNU2NFixy9FOITo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )