UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rR3wt3fJkkDYiU19FwyjOAGhsCqKEbUTnVc46ZMi0i8=' 
WHERE 
  key_id = '9660f9453f425fff661e2a9491f38723b1202aa9af9d66a93249a054864ca7c1' 
  AND (
    token = 'rR3wt3fJkkDYiU19FwyjOAGhsCqKEbUTnVc46ZMi0i8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )