UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '61/I5ZFaNHEjBGiywD1PHSrHDeRm4PKOgECpPdxdcck=' 
WHERE 
  key_id = 'd83db2cf9d9819edc2bfaea2760d9e0ee09135d5cbd12b303a0567ef7dfbe8b5' 
  AND (
    token = '61/I5ZFaNHEjBGiywD1PHSrHDeRm4PKOgECpPdxdcck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043