UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xJLfQ8khy/qlXlnzGJGk7mv2h0f/ikxlo9NB+8zqfFo=' 
WHERE 
  key_id = '6cb329c903557a102f87dcd82554c65bde6a654a8767521d61e8876270519880' 
  AND (
    token = 'xJLfQ8khy/qlXlnzGJGk7mv2h0f/ikxlo9NB+8zqfFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )