UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k6G0pxuahibftYBZwgzLNZzAwe9LxSRP8E9GE8RAs4s=' 
WHERE 
  key_id = '9ef6f2956543c9bc31b1070651a62dcda97f8874a2f396409d77a18a601b93a4' 
  AND (
    token = 'k6G0pxuahibftYBZwgzLNZzAwe9LxSRP8E9GE8RAs4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )