UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CjE2EVmLqnZmlfouaiwuDpzJFnwAayNovF8NVPs/fyU=' 
WHERE 
  key_id = '4f33341cf1f64a33f97195614e33904b41ea969f15827b35cb42d63981f5ac05' 
  AND (
    token = 'CjE2EVmLqnZmlfouaiwuDpzJFnwAayNovF8NVPs/fyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )