UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iCYPMhjB7hWnx91XfuDs+6PrDq7fz9cOou89rRrp0jI=' 
WHERE 
  key_id = '815782416237f1c042e5ed99dda509a91e01f5bc1de5f89cb0fd5ce1f954a99f' 
  AND (
    token = 'iCYPMhjB7hWnx91XfuDs+6PrDq7fz9cOou89rRrp0jI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )