UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'znDu1h3WGj/mryHQgbnEDoMGUvkjD65CEmKL+WJeND8=' 
WHERE 
  key_id = '5ef2e657959ac11c32bd73a85d0ab09a999a91185cb12c56950eeb6ce6d64430' 
  AND (
    token = 'znDu1h3WGj/mryHQgbnEDoMGUvkjD65CEmKL+WJeND8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )