UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '39HDRemoCd1r5NCvRnYfZ5KFioxktcAXRvnfBLC5Us4=' 
WHERE 
  key_id = '344af447c780768ff254447dd4b533e9377ce425850f34a83172ab9fef67cbd8' 
  AND (
    token = '39HDRemoCd1r5NCvRnYfZ5KFioxktcAXRvnfBLC5Us4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )