UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79Y7N5dixSMKf4ervE+5P4DH7AcVFWHzN5tQPAYKk0Y=' 
WHERE 
  key_id = '1326e3fb921023d5dca0087148de4e21e9df2dcdd32152fa4093b5486dc6f34d' 
  AND (
    token = '79Y7N5dixSMKf4ervE+5P4DH7AcVFWHzN5tQPAYKk0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )