UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j+nKcMEC0mz9W9+Z7RK6gYacueX+3YGWgtvP0Nk2v8A=' 
WHERE 
  key_id = 'c638fae96016e7535a84b4687183a2bb340051359b426bd400c9f6040acedd9e' 
  AND (
    token = 'j+nKcMEC0mz9W9+Z7RK6gYacueX+3YGWgtvP0Nk2v8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043