UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K4LOLBnvqFwnhMD5VbBeHyyiSRMsOa7nA+M/+TLoH/E=' 
WHERE 
  key_id = '9371d048c1b0e57ba6fb5418164dd22419c50b50ac1b8bc4b7eefcd1bf56ae03' 
  AND (
    token = 'K4LOLBnvqFwnhMD5VbBeHyyiSRMsOa7nA+M/+TLoH/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )