UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b57s2viu1hws1jtkRxYj8wklpRdX+yNS0cRIfssmhLw=' 
WHERE 
  key_id = '981328d60f5f8dc8d1de342379c97e3d236e9c3a04a9da2f67a16bf8abb19414' 
  AND (
    token = 'b57s2viu1hws1jtkRxYj8wklpRdX+yNS0cRIfssmhLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )