UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RkIQiZMY5DRzBGulWyhOMwVco2husYXeH/bzRClVkPI=' 
WHERE 
  key_id = '7794399f2332f05a73cbf95984fe3eca20a53ae816e7986feb22cbda86a08dc6' 
  AND (
    token = 'RkIQiZMY5DRzBGulWyhOMwVco2husYXeH/bzRClVkPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028