UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'imAvqgU7YhW8dH8MSJSikdWBgRMbQNhWI47NOCWEQ1k=' 
WHERE 
  key_id = '1478f4d6ee0f8aa2874488a4fcf82b66836c6b861712de721d1076fe84f6ab4d' 
  AND (
    token = 'imAvqgU7YhW8dH8MSJSikdWBgRMbQNhWI47NOCWEQ1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )