UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tlk4vSg4nAgmcf2DRqnCpSuK1A/qQTGExY36m0koM8A=' 
WHERE 
  key_id = 'ad01b04611ebaf7bb34b2ef503d1a357270a4f3638bcdf1257c82c3e96eadc6f' 
  AND (
    token = 'tlk4vSg4nAgmcf2DRqnCpSuK1A/qQTGExY36m0koM8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )