UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RiyoQALOJOG/QA5sAFvMxLiKzPMbGSdS2kvk5FyS87Q=' 
WHERE 
  key_id = '06163267747dd62fc36d3fd5d970c4e97fbd5eaefbfdfabe6fb9a9229c835a3d' 
  AND (
    token = 'RiyoQALOJOG/QA5sAFvMxLiKzPMbGSdS2kvk5FyS87Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042