UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k0f3xZ+r8Ix9xkej5AP46E0voYMnHS0FqIphFKkdcys=' 
WHERE 
  key_id = 'e395360b4c6d81ea1a3ff63baa0f26a89b61bc9c18d9e73155b70998fa262d88' 
  AND (
    token = 'k0f3xZ+r8Ix9xkej5AP46E0voYMnHS0FqIphFKkdcys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )