UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/CTXWg0cINCwlD2iahs9KOqMRRCn4qrOsfZxzJT0B6s=' 
WHERE 
  key_id = '6cad20434ea591f1f48ad4b51617aaeed39f967428b408c2a83500adadd09651' 
  AND (
    token = '/CTXWg0cINCwlD2iahs9KOqMRRCn4qrOsfZxzJT0B6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )