UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6uRg1oxzJHiQejsdIbHIuTx4fGUCy3I9c1K9+mNbHk=' 
WHERE 
  key_id = '80e015896653fd3741c37a4a89c29d8ec8c87578ced3402eb2992dabe11a68bf' 
  AND (
    token = 'Z6uRg1oxzJHiQejsdIbHIuTx4fGUCy3I9c1K9+mNbHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )