UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U3njU8/G8misWsFgZMAncln1YTyomJzykog9t898aOo=' 
WHERE 
  key_id = 'c2386cb98b7d35b96d71b4b46e2275a480bb4bc1128aae5499b418f40df7c046' 
  AND (
    token = 'U3njU8/G8misWsFgZMAncln1YTyomJzykog9t898aOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )