UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ti7VN+KV2H9CmJrkMl4FIxGJttpbWVxM8ivon97xKJE=' 
WHERE 
  key_id = 'bd137a2b4a81c9b253e45e3d34fd56ba55633520f75d886b8e38078075667034' 
  AND (
    token = 'Ti7VN+KV2H9CmJrkMl4FIxGJttpbWVxM8ivon97xKJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )