UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mNkSrqyeQ92h50/T43dvEiyv0uQ2ME6CMnt3HsCN/OM=' 
WHERE 
  key_id = '85680997e03ce370ba6771ccb9c111de1e73374793a24d42aac1cf73b0ebc928' 
  AND (
    token = 'mNkSrqyeQ92h50/T43dvEiyv0uQ2ME6CMnt3HsCN/OM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )