UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2UrbJM2O7y7jTLBXredc7MZZBBk/vTxPgMUrsi7paaY=' 
WHERE 
  key_id = 'e21869ce38aa87ed8bea075eaa7fda3fd010d84e25e0ced10ef7167999c840ac' 
  AND (
    token = '2UrbJM2O7y7jTLBXredc7MZZBBk/vTxPgMUrsi7paaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )