UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ld48IDeTynKQd027fonxS/o5unSBS7voclwjBbVWSew=' 
WHERE 
  key_id = '1e0a9d4e11a8228ffc90e9831130960f5e838af460273b95c71f6ce192a166ae' 
  AND (
    token = 'ld48IDeTynKQd027fonxS/o5unSBS7voclwjBbVWSew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )