UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PWH3HnmaE+F6EW3CqdMpnFsXxk7wYPrQ0J0sUgv9ueE=' 
WHERE 
  key_id = 'e758dbe44283f08d4dce9c036d951246a84106a4113a4720848fd28042332c2f' 
  AND (
    token = 'PWH3HnmaE+F6EW3CqdMpnFsXxk7wYPrQ0J0sUgv9ueE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )