UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2TDwcvmX+WW3vmLbPvZZX14saGDHGAYSQ6DyIBdKB60=' 
WHERE 
  key_id = '6f36f458f883e3c7e9f1942b3fd3ada564a5337ee57339fe204366b1041a5855' 
  AND (
    token = '2TDwcvmX+WW3vmLbPvZZX14saGDHGAYSQ6DyIBdKB60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )