UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'palLTbCn7NIUjhqtfreVLRVLCWv9f2KXQ5PN1ulGkeo=' 
WHERE 
  key_id = '52e7d490e6c337e170cb5d44b90e3e349b441141ab9bad489f9761af37ac00d6' 
  AND (
    token = 'palLTbCn7NIUjhqtfreVLRVLCWv9f2KXQ5PN1ulGkeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )