UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z+3WWrxff6oFZrcEebFOpfsaKrq8/fka7I7pMyqIVdU=' 
WHERE 
  key_id = 'c67be208d187c41b7ec00b913bdb6c50b69a51b616a6995da83077d278f51d70' 
  AND (
    token = 'z+3WWrxff6oFZrcEebFOpfsaKrq8/fka7I7pMyqIVdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )