UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Cv79Z5h+fUC6XMMrjEbAjaly3x4pn5PDuMzuWU+g7E=' 
WHERE 
  key_id = 'b0b689eefdd4fa2bd339b5b6f626915ced921c51155999460d206f0c20fe38a1' 
  AND (
    token = '4Cv79Z5h+fUC6XMMrjEbAjaly3x4pn5PDuMzuWU+g7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )