UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tgwuek44n4SNY3Td3izo8nB+wu5UjyXc7mUwajehHFQ=' 
WHERE 
  key_id = '499d3d9e93c90878ebdd10d6608267f0c86b170f8df023426c014940db6ac9da' 
  AND (
    token = 'Tgwuek44n4SNY3Td3izo8nB+wu5UjyXc7mUwajehHFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )