UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UEKoP/2nAIpeOtE5mcFEN48kgWwxQlKqAHXRG8TBPTY=' 
WHERE 
  key_id = '3e666bdc0a1129216e8603a9bf0236dc0733c0375fa820d65971815e3e8e0728' 
  AND (
    token = 'UEKoP/2nAIpeOtE5mcFEN48kgWwxQlKqAHXRG8TBPTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )