UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b47viVomawdsMBQvTcclu5ba7tCt4+XmHyDDDPcyFn0=' 
WHERE 
  key_id = 'ad9a16dac51bca09b74ab8734ca9455b760d3b824be3bb6a6f2a5fe3e6a1836f' 
  AND (
    token = 'b47viVomawdsMBQvTcclu5ba7tCt4+XmHyDDDPcyFn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )