UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7gurET9WwBEBbvRRip34WG6FGT8M8yHqKGAJpCAqV4=' 
WHERE 
  key_id = 'd9a47d1a4ab0aef5b5113f9a6a91a456718ffc842b7f125b955541f491189010' 
  AND (
    token = 'r7gurET9WwBEBbvRRip34WG6FGT8M8yHqKGAJpCAqV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )