UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tllrcoDvFrUbtJXGtuDkrUOsOePYHZlhqcKCLzRvx7Y=' 
WHERE 
  key_id = '1c641486de2850ea3086d15f777d0e511129c8b24e1652a7b4972f14683b13bf' 
  AND (
    token = 'tllrcoDvFrUbtJXGtuDkrUOsOePYHZlhqcKCLzRvx7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )