UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ew/7jYBui+9ggG8rP5nDkHi+nyrqNwoz+Lm9iIadeGk=' 
WHERE 
  key_id = 'ab0e18efb75d6f374b9e5d496d78ddb3aae5910852760b87234d03dd2af7ee8b' 
  AND (
    token = 'Ew/7jYBui+9ggG8rP5nDkHi+nyrqNwoz+Lm9iIadeGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )