UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yx4FeDmcqvJYpyUUipt8IydelF8M9i/lnW8sAHZTuaA=' 
WHERE 
  key_id = '33be1e5d41b940a5470a1ff9fc3a749566d928213a24dd62fc684f12c4947912' 
  AND (
    token = 'yx4FeDmcqvJYpyUUipt8IydelF8M9i/lnW8sAHZTuaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )