UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A5C+M2aPoaPIU+r0sjbLtZSpR+gw0BwztxKi+BAg4Uo=' 
WHERE 
  key_id = '7566cebc4bca8df7de639f4a7f30baaf39b19f307660cbb203d619453db96b39' 
  AND (
    token = 'A5C+M2aPoaPIU+r0sjbLtZSpR+gw0BwztxKi+BAg4Uo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037