UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0P/gPnirgu6pddO5RVR1mDIOAiBkE+x/IO+YXyxMSMM=' 
WHERE 
  key_id = '502f4e65aa38d03aae53c9040180ad7de9d034c60a8b18a8419856186229387d' 
  AND (
    token = '0P/gPnirgu6pddO5RVR1mDIOAiBkE+x/IO+YXyxMSMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )