UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aSgbRv3an6SbEwM4B3mjl0PVWnvPLrMa76QdHRebTDE=' 
WHERE 
  key_id = '3b32296400d00a91a3e107b9a7b25b50880821c0577021c1a0798d465c7ac312' 
  AND (
    token = 'aSgbRv3an6SbEwM4B3mjl0PVWnvPLrMa76QdHRebTDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021