UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/QoqEEKivlw0XK3mLNgW7FzMWpEbQu/dYnY4F4unaI0=' 
WHERE 
  key_id = 'b3640fb22928d20db2ba8619f188373da582fc0b69ff23143b19d0f998e648e1' 
  AND (
    token = '/QoqEEKivlw0XK3mLNgW7FzMWpEbQu/dYnY4F4unaI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047