UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E9NnSojkvJOxO4e1tL6ahkvYAT4iCs5fRmou6LmSdio=' 
WHERE 
  key_id = '5679f9158e5c3d152399a4dd3b64f7547512ea749f91018a47915b1990925b8c' 
  AND (
    token = 'E9NnSojkvJOxO4e1tL6ahkvYAT4iCs5fRmou6LmSdio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037