UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AShKb5fX0qeeLXnAmyhwW0rTZsJoIyXG9HkehIPTsxo=' 
WHERE 
  key_id = '3b8f290f65540c90b410e194eb5c15595ece29d156eeae6fa7659ce00be03d93' 
  AND (
    token = 'AShKb5fX0qeeLXnAmyhwW0rTZsJoIyXG9HkehIPTsxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )