UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sek3HMypmugSPZ4RpYu3Yd0iiaXIQNUfetKraSX1Xlw=' 
WHERE 
  key_id = '301cb54e81872eb0ce2b6d19f617e24519ca97acaab33ad802767435eb7c17a4' 
  AND (
    token = 'sek3HMypmugSPZ4RpYu3Yd0iiaXIQNUfetKraSX1Xlw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )