UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+jedZvc1aHrnWPgwOScfUE7oIP4zZVAOM66ww9E3jIY=' 
WHERE 
  key_id = '4f9f5b1d76924fcbfaa3fb35bf3c264cefb70397ebd6a289c6fcb46d7f0ef7c1' 
  AND (
    token = '+jedZvc1aHrnWPgwOScfUE7oIP4zZVAOM66ww9E3jIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )