UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+wdkYNAtOyoNomK9P3MMTF6HBl6A6GmnbO0GoOqfhSc=' 
WHERE 
  key_id = '735bda90bf86ec0f734f6effeecc37e3d1862705c716852cef24a2ca068b2f24' 
  AND (
    token = '+wdkYNAtOyoNomK9P3MMTF6HBl6A6GmnbO0GoOqfhSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )