UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '71+HipLMK6n7KsPymPsy96qz1I817GuofMugl9g7vIA=' 
WHERE 
  key_id = '1a470d9c4c1d24c5eac33fd32c82827781f74a75b9a5c7ac161cb006c5e6d830' 
  AND (
    token = '71+HipLMK6n7KsPymPsy96qz1I817GuofMugl9g7vIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )