UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bjtcIxKREM7cB3Fu385/qs0ejeLhHeTnvWUt/40GaVE=' 
WHERE 
  key_id = '2ad859c221b13184fc031f03c92f348e84a29b84ccbdc168bc4157962b305096' 
  AND (
    token = 'bjtcIxKREM7cB3Fu385/qs0ejeLhHeTnvWUt/40GaVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )