UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WVwLwKqkL0UvGHCgqqeaWgBrsNaBsdUO04uoyFV/0GM=' 
WHERE 
  key_id = '8355a411015aa38471f4ca7c698b70870442a960e0497f5616af9a171981ccb8' 
  AND (
    token = 'WVwLwKqkL0UvGHCgqqeaWgBrsNaBsdUO04uoyFV/0GM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )