UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3AGOmiYJ12faMR3JS9ipPDpvYANNZc72eeJ29rjFyGA=' 
WHERE 
  key_id = '81c66e21d871af28f037c513b35db68a496804a23065980edfdc258d5deb921d' 
  AND (
    token = '3AGOmiYJ12faMR3JS9ipPDpvYANNZc72eeJ29rjFyGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )