UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VfagEtpTiCm+7WCsUunN6yYOqHLuU4WbNKQe2iNrIO8=' 
WHERE 
  key_id = '97071e87c6ec1aa64075b12c8c6155588d100c9141adfa881e375ca7f771226c' 
  AND (
    token = 'VfagEtpTiCm+7WCsUunN6yYOqHLuU4WbNKQe2iNrIO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )