UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XkQQbifnJOv369SDCbeAQDrGtnt3EzCj43sZGMMpEdQ=' 
WHERE 
  key_id = '2ebb0036238c38482cd71a9eee02cf2b7315ce9fbb1f287d04032050d87305b9' 
  AND (
    token = 'XkQQbifnJOv369SDCbeAQDrGtnt3EzCj43sZGMMpEdQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )