UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z8evW03XogXEmoFfN777QLDQ9DzAH3bErezaSdOBxe4=' 
WHERE 
  key_id = 'dc20f86a81868b54c4cd3ffeaadeaf947c97069cca90e45f4bcfc7a6e64ea374' 
  AND (
    token = 'Z8evW03XogXEmoFfN777QLDQ9DzAH3bErezaSdOBxe4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )