UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ePa/iTTU5BN4k1NAwjHTRhKW6jdIuffNtld/b4ZGEX8=' 
WHERE 
  key_id = '468a81804443253e5923f2429b84f5210fece6bd4181c051e50158e6820a19e2' 
  AND (
    token = 'ePa/iTTU5BN4k1NAwjHTRhKW6jdIuffNtld/b4ZGEX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )