UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TF8uBRoAxeWZT8PTsryaAOJtfXOIe0TLMkQwFKDt8BU=' 
WHERE 
  key_id = '9b9f21cca12048f72e76cb0b211b6957b19d02f843ed5f8c81fbb108c50a5092' 
  AND (
    token = 'TF8uBRoAxeWZT8PTsryaAOJtfXOIe0TLMkQwFKDt8BU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035