UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/1HbAqVWRIHAQgtpkiA4CHIvB6hIsrmh908o+3gyReM=' 
WHERE 
  key_id = '39084a94ba656312871951f7281f3c71f48c6673ae94429d1a9a8c4406d92a6b' 
  AND (
    token = '/1HbAqVWRIHAQgtpkiA4CHIvB6hIsrmh908o+3gyReM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )