UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6NjczyUhkhFIBT1W2EpJ0lihTgvR/g7HkuBvfIc2CEA=' 
WHERE 
  key_id = 'ca9f75b435b4fe2392d6a717df0bfe2388e37a29e9b93b15fa9000433b9d5474' 
  AND (
    token = '6NjczyUhkhFIBT1W2EpJ0lihTgvR/g7HkuBvfIc2CEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )