UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xXPJa11QfmOIjKjIt5xpWIgM6wtvGUrtfnwFQjzmNDo=' 
WHERE 
  key_id = 'd3d8f06f09961da58d160852a4517882284d64c2ffead94d7d53e6f8416eea0f' 
  AND (
    token = 'xXPJa11QfmOIjKjIt5xpWIgM6wtvGUrtfnwFQjzmNDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021