UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mKUw++m+ptmF/rShFLBFaHE9UpJad5m+VHfILr+C+os=' 
WHERE 
  key_id = '917e15d670dbec73d9bcb95a3f76e0c2b9b23c365054c63afd0ebcc20253398d' 
  AND (
    token = 'mKUw++m+ptmF/rShFLBFaHE9UpJad5m+VHfILr+C+os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )