UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yGGO/pgWVP2E90x5uE8UVl+AbJH4nb+Fa/fsHscUk7s=' 
WHERE 
  key_id = '6e862c90158668c947a71c4c45495fd8339b1c9766a2e58369514b5b248294c8' 
  AND (
    token = 'yGGO/pgWVP2E90x5uE8UVl+AbJH4nb+Fa/fsHscUk7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )