UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O8o0DTukkrgji1b8nRNVyBVb85Y6tZi5cES19ZhtVrg=' 
WHERE 
  key_id = '81da0db32461f7bd02f70bedfc277eb969100e4e0ff93360063bd34110bb8b52' 
  AND (
    token = 'O8o0DTukkrgji1b8nRNVyBVb85Y6tZi5cES19ZhtVrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )