UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e6WHPZh6S3aIvpvtabBEUmzaD1mIsDfeNLa3/G1QJJI=' 
WHERE 
  key_id = '8e81b62dc562c8f7bdceb827d76e7f0d3df2dbfa94ac888bde10875d8b7770cc' 
  AND (
    token = 'e6WHPZh6S3aIvpvtabBEUmzaD1mIsDfeNLa3/G1QJJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )