UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4ItUvJtTx40SGHRfbvZ8Hp/6i4T2Ua/yuhMG6TAxTQ=' 
WHERE 
  key_id = '684eb65db35415fe60191fa6cde05d31fb2802b6dcf2ce6e9e616c5547886c85' 
  AND (
    token = 'a4ItUvJtTx40SGHRfbvZ8Hp/6i4T2Ua/yuhMG6TAxTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )