UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8p61dnOYwCWnfDKf/fSRIMjwmn0YJRGNxHNmdcBatqs=' 
WHERE 
  key_id = '6fe2175e7443a151fb98b365f7ba5108af838300c17eefa6a812d5eab9a8f56e' 
  AND (
    token = '8p61dnOYwCWnfDKf/fSRIMjwmn0YJRGNxHNmdcBatqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )