UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xaTugybQQl3tAXA71wWDfC2lpkQEBJ8VhJRYOpuCdVg=' 
WHERE 
  key_id = '83310e5151e14159fc416dbf072b83174c73372334061df28e48fc4bafcd02bb' 
  AND (
    token = 'xaTugybQQl3tAXA71wWDfC2lpkQEBJ8VhJRYOpuCdVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )