UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'poVG6SBSKTeEsjtnsAJVFRzSBQe2lETC+WRPi3T3JwI=' 
WHERE 
  key_id = 'ce8c963265ebc80583b53d09e3f58f30e3a15a14a4ef5d1f68db256f8663b534' 
  AND (
    token = 'poVG6SBSKTeEsjtnsAJVFRzSBQe2lETC+WRPi3T3JwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )