UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GhZHSdVO946dAZ/x+gMYx8VjBA+DDX2aD4kgE83buFc=' 
WHERE 
  key_id = '93e69e9855da8e6c465414fdb06c47ec8603e20342c160e4afb62e16a1f2f622' 
  AND (
    token = 'GhZHSdVO946dAZ/x+gMYx8VjBA+DDX2aD4kgE83buFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )