UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUY3ZezducGr0cwTxzsKj3TNFxauf5gTqjB1uQg5bBQ=' 
WHERE 
  key_id = 'ee5939cfb418eab3b340f0c7a066ff89cb993fc2eb1617a6128360afbca7f0bd' 
  AND (
    token = 'gUY3ZezducGr0cwTxzsKj3TNFxauf5gTqjB1uQg5bBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )