UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BuGIIC/B+JQTFVYV9cM0Xed9IiDOpsVdz+jd3ZoJDWI=' 
WHERE 
  key_id = 'bda1bd1c50f9866d273877fb7a7b704503d4e87a5119d621a2cec9e1fe44ff8b' 
  AND (
    token = 'BuGIIC/B+JQTFVYV9cM0Xed9IiDOpsVdz+jd3ZoJDWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )