UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kH90/OUGxvv4NGmWW0e2y1Ug5ncCOJk5zJQqh7EaceQ=' 
WHERE 
  key_id = 'ac8f11e8b9f1b343f6d71d2883abd740d66c497155b09b972c276622c86f5ab6' 
  AND (
    token = 'kH90/OUGxvv4NGmWW0e2y1Ug5ncCOJk5zJQqh7EaceQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )