UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qODbQg9JHnHLEKVz3WIQCSqYAlNbiz8+bw1VBs6NLvQ=' 
WHERE 
  key_id = '71ac9229297990b6fdef988fd664648087e0cecd838c07fc2491807cf391009a' 
  AND (
    token = 'qODbQg9JHnHLEKVz3WIQCSqYAlNbiz8+bw1VBs6NLvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )