UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4dm80Mjr9tPHgvkcuRqwQ1GaS4AEsykG7oVjnsI4yXM=' 
WHERE 
  key_id = '1907669fe12a9c81620c962e086bc796474abe90c051159ef618d8a19f5b5980' 
  AND (
    token = '4dm80Mjr9tPHgvkcuRqwQ1GaS4AEsykG7oVjnsI4yXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )