UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jPb6Mta+H8ReNFFtRZYKlf5OnoP3h13ditEXfXyQwak=' 
WHERE 
  key_id = '6a159522e4b05add671bf12ac0afefede47f3a67426abdca3a8a906906cc90e8' 
  AND (
    token = 'jPb6Mta+H8ReNFFtRZYKlf5OnoP3h13ditEXfXyQwak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )