UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KrzvOXQbls/SqoX13zgNGgs05og0fvAwnCYLkyOVqAA=' 
WHERE 
  key_id = '8b9f7efbbc27e80d59ba22200cf9f34198b147ba195d36aabaf24630c88efd99' 
  AND (
    token = 'KrzvOXQbls/SqoX13zgNGgs05og0fvAwnCYLkyOVqAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )