UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NV30/MAIslb0awi2lN7HtxeAZzkUrOPCEC7+ttw1bn0=' 
WHERE 
  key_id = '31599ac3070591707d6ff95a96d337b0023afd24d704e99c6df195d78aba19aa' 
  AND (
    token = 'NV30/MAIslb0awi2lN7HtxeAZzkUrOPCEC7+ttw1bn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )