UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iHkrFSTWt8VkNFKO04SroN9HEDgTtiWuOueww1b0k9Y=' 
WHERE 
  key_id = '51132fd535773006e7fae9e8023934a179a678f463a6aa611c2297047eecb60a' 
  AND (
    token = 'iHkrFSTWt8VkNFKO04SroN9HEDgTtiWuOueww1b0k9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )