UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zh4mfxPsZw8ETtA9vbVQSOSIfakM8kf5ymzXhNyCFh0=' 
WHERE 
  key_id = '790052a258bb64cfc9f023c4241a2378c88632672360c5db2353ad82dfb93496' 
  AND (
    token = 'Zh4mfxPsZw8ETtA9vbVQSOSIfakM8kf5ymzXhNyCFh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )