UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EmlefOZ7eaOOZdEEdMkmj3deumpJ6Sd0T+gG9QjH560=' 
WHERE 
  key_id = '98b55b9d73e26163bab063a86095a76f2fdbfa9fb0e748c744f6f0f344ae2a19' 
  AND (
    token = 'EmlefOZ7eaOOZdEEdMkmj3deumpJ6Sd0T+gG9QjH560=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )