UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ch4ZOkYsik07vE9QKXfqjzqu9EKOAK39HvE1emfh8EY=' 
WHERE 
  key_id = '99a3c90ed89df89fcecf5f8d77bb2ae0ceadad361df73fbda88030537cf3ea7a' 
  AND (
    token = 'ch4ZOkYsik07vE9QKXfqjzqu9EKOAK39HvE1emfh8EY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )