UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lCxuI4bC7z7YuzP9wJyW6pAHL5RTRxiwu2XplUdzGms=' 
WHERE 
  key_id = '7d76b7ced09b726dfa6eadb8b6f1c637e64675218f54ebb31126c32acaab09be' 
  AND (
    token = 'lCxuI4bC7z7YuzP9wJyW6pAHL5RTRxiwu2XplUdzGms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )