UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mOVRQ6eXdDqNKfqcTVulxrukvkVCWXoEW1Y7HfZVgPw=' 
WHERE 
  key_id = 'a824dee6b669ba80237f77ea103fb099e448028d36bf90bb24eda06290c39389' 
  AND (
    token = 'mOVRQ6eXdDqNKfqcTVulxrukvkVCWXoEW1Y7HfZVgPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )