UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ru6AFupBIhsKSw9w5aUDNl3XpUUGROHm47ts0L9L8Ng=' 
WHERE 
  key_id = '94c6168af9bd7ef22427e5290eb6d96dddc50bd34854352e27407eff4de31d2d' 
  AND (
    token = 'Ru6AFupBIhsKSw9w5aUDNl3XpUUGROHm47ts0L9L8Ng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )