UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PxAlDOF6+dwBF5Nc5DY9IqEN84fk9VzMRmsQNK5MK04=' 
WHERE 
  key_id = 'ab86bdd2d7feff548a9ad652421194c3497f7b82b247203afde0eff4fe6c39bd' 
  AND (
    token = 'PxAlDOF6+dwBF5Nc5DY9IqEN84fk9VzMRmsQNK5MK04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )