UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xSQt+6N5Q2PA+KBHXLnq1aDxkgXBe/XbO2MvurpXoac=' 
WHERE 
  key_id = '8defbc33f2dc3b56f55491c6f26caede4971322ffe89553414b38920a15d3855' 
  AND (
    token = 'xSQt+6N5Q2PA+KBHXLnq1aDxkgXBe/XbO2MvurpXoac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )