UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V3hSNcbsi8DP+UNn1NfoJzhCQh3H92JbghZ3oNAT0Nc=' 
WHERE 
  key_id = '40b183305e1bd97d6412bd3c684094e692324ac916b9b292bdd1daab7b86e787' 
  AND (
    token = 'V3hSNcbsi8DP+UNn1NfoJzhCQh3H92JbghZ3oNAT0Nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )