UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rJPynshHmwUu1wPSii7+WWKmMzEvOvzCvtkoIU3Uz4E=' 
WHERE 
  key_id = '984ee261f436002544d0a1bfa5e54e36b9b91e68a5182dfc6316a74868581189' 
  AND (
    token = 'rJPynshHmwUu1wPSii7+WWKmMzEvOvzCvtkoIU3Uz4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )