UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kaQxvV+RRYfXbkhP9pMe8Mki7ItxnFrpr81bxJ5Y7ok=' 
WHERE 
  key_id = '20fe1954b162a321b83b4342123fe3384baac0efae008b9d041fae8b113150b0' 
  AND (
    token = 'kaQxvV+RRYfXbkhP9pMe8Mki7ItxnFrpr81bxJ5Y7ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )