UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E6J3ycB63kl1iVGFRMc7NJCadBSGAnxktxtydUdHKkw=' 
WHERE 
  key_id = '1e71fc4d9ecaf457d7710633a99b64dabdc9e0f053ade4e91bfa9e5bb6838f58' 
  AND (
    token = 'E6J3ycB63kl1iVGFRMc7NJCadBSGAnxktxtydUdHKkw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )