UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Ak1CLA1bahfkFOxbKm1LRUEhcqgLn3jKjWx0wFGsgU=' 
WHERE 
  key_id = '2176aa2d385d55190fe50ad294aef44fb8dc49c8969a60df5b59da6a0c14faa0' 
  AND (
    token = '6Ak1CLA1bahfkFOxbKm1LRUEhcqgLn3jKjWx0wFGsgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )