UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hufzyqBcZInOk/ejm8mC+D0vntuqjcbVVkZeUVTb8Mc=' 
WHERE 
  key_id = 'd81a7d3fa1cac99cc05680b5c38abb65dbf8c9eaeac6b6072c38ae5c8bd42ccb' 
  AND (
    token = 'hufzyqBcZInOk/ejm8mC+D0vntuqjcbVVkZeUVTb8Mc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )