UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N8RUs19859A2RHa2ZW4kSnoCy8gOVnbIcZKRHZACL+E=' 
WHERE 
  key_id = 'dfa6259cbef6b7a401df9ed5fbf13bb6399623c84d70c3204c820715eb513915' 
  AND (
    token = 'N8RUs19859A2RHa2ZW4kSnoCy8gOVnbIcZKRHZACL+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )