UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sYon/y0omdBUE79I7IqJqks4IH4Hk4YUTqbHYiWcTCc=' 
WHERE 
  key_id = '9ce00ca2c0f902529913de6b656024a2899647204586b4acbfc1bc42aa3b8982' 
  AND (
    token = 'sYon/y0omdBUE79I7IqJqks4IH4Hk4YUTqbHYiWcTCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021