UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XJ3XogS6uawOjY8djT1tozzZX4e2sJgDvY9bVG+S0sw=' 
WHERE 
  key_id = '82b400efa141aa6ceca14fae8b80c262421f3f63f9e48cd7a734c9b23ff04b07' 
  AND (
    token = 'XJ3XogS6uawOjY8djT1tozzZX4e2sJgDvY9bVG+S0sw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039