UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zwf3B9u5mtC03CEuxhHWsenOb9L5+rOgtEs4Cr8DSRo=' 
WHERE 
  key_id = '82a26b4859b4d8a3b072620bb400b92f2275f3775d83f84f7b67029046c9e2f4' 
  AND (
    token = 'Zwf3B9u5mtC03CEuxhHWsenOb9L5+rOgtEs4Cr8DSRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )