UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iPaF8eGA/UBRNIk7yLyK18AsnJ3pM57/DZn3BdURR/c=' 
WHERE 
  key_id = '30b4154f388fc8ddb5be5637a49e7b05f4846d35c5c9c59ee42dae499d5ec86e' 
  AND (
    token = 'iPaF8eGA/UBRNIk7yLyK18AsnJ3pM57/DZn3BdURR/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )