UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XBU299kzdRF13S05Y6Zdbuu9KfMqabMLCy6Qd/xJT5o=' 
WHERE 
  key_id = 'b9bedc8340d28729ebf2c39dbd6ae15ef6d86cfd7861b5185cfc080afbc8c1b7' 
  AND (
    token = 'XBU299kzdRF13S05Y6Zdbuu9KfMqabMLCy6Qd/xJT5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035