UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bqK9gav7t2/f4iTRNdgYag9YRClJ5kkoLcn5GSoVoZo=' 
WHERE 
  key_id = 'a6dc7b88bd2d7cd640ba6b13d2101ca54207d1a21013607c610f07a2b1cc2b8c' 
  AND (
    token = 'bqK9gav7t2/f4iTRNdgYag9YRClJ5kkoLcn5GSoVoZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )