UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lPre1C5g5NGM38adyzxl+Uxr/8Npuqf3MjHv189BvXY=' 
WHERE 
  key_id = '835050e1321a50d65db06bbf32c273e27f72db3fa486b302e58e15adab36a669' 
  AND (
    token = 'lPre1C5g5NGM38adyzxl+Uxr/8Npuqf3MjHv189BvXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )