UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WGwm0kXulKPaDvmyose6GKBRCAWXSTxJWRkZq8D8T7Y=' 
WHERE 
  key_id = '2bb6dcfe512fdbfb7b371679941ec15d08fd89782e5040c5e357571274c75347' 
  AND (
    token = 'WGwm0kXulKPaDvmyose6GKBRCAWXSTxJWRkZq8D8T7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )