UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79VtxxmlhksU97nyrYbKnczBtM01iks4Vf2ZLRhVdZI=' 
WHERE 
  key_id = 'f8e5c4be8f0d87df272a156496bdecfabc6dd36265200a124a209e6a9a4d1ece' 
  AND (
    token = '79VtxxmlhksU97nyrYbKnczBtM01iks4Vf2ZLRhVdZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )