UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oS0XE3xNhcOYWjibPwnPab6W6GcD0GDLTAJt9z4iy0A=' 
WHERE 
  key_id = 'bd612afb5720d5bd614d24fccdbd72c039d2a26ef6939c16fefa6f7c4b865681' 
  AND (
    token = 'oS0XE3xNhcOYWjibPwnPab6W6GcD0GDLTAJt9z4iy0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )