UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UDFyGWp04Ks5Hqc1M8LNF/3XVf22Phx2Z8tKTCaT6QA=' 
WHERE 
  key_id = '756a85d9862af89c4c7b77b5adf1142d260d042ed2229151d48dabd090650833' 
  AND (
    token = 'UDFyGWp04Ks5Hqc1M8LNF/3XVf22Phx2Z8tKTCaT6QA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )