UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8dHEYUh4ZfgwIFFUj3u5Az8mBEzUNbfbq0p9G7GKe/U=' 
WHERE 
  key_id = '1269a29b8239ec75b7dddd7e64b8ff3f652f1785bf4334acd884d0418dc82b12' 
  AND (
    token = '8dHEYUh4ZfgwIFFUj3u5Az8mBEzUNbfbq0p9G7GKe/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )