UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WExmja6EwvR82N+HFexm6rnZcrBqQvNx7lYSLQMJsxY=' 
WHERE 
  key_id = 'f0d6d0a990643b5cbd0649539911c92246362e6d5f36e8f2277b35dd4431eae6' 
  AND (
    token = 'WExmja6EwvR82N+HFexm6rnZcrBqQvNx7lYSLQMJsxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )