UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bZtjyfYxsq6Pwos8VHqjz9d84eQF2EgjEgAxGpByRC4=' 
WHERE 
  key_id = 'b9d769b5989cbfec380fe99b788f3b0a4149e760ebbc0493e05e5e4d28481885' 
  AND (
    token = 'bZtjyfYxsq6Pwos8VHqjz9d84eQF2EgjEgAxGpByRC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )