UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z5U979cXtIgtfSvMs2che+ZJsqOf93nAnn2u5lbFvtI=' 
WHERE 
  key_id = 'a89a01e7c22159af2c2c2f9bb33b3ac2c8dea69388232a507ae16e062297c589' 
  AND (
    token = 'Z5U979cXtIgtfSvMs2che+ZJsqOf93nAnn2u5lbFvtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )