UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gEVjjCb0NzB8sOxMGQdPAQmQwZSBix33IYijDk0+cbU=' 
WHERE 
  key_id = 'e3f3e7635d558f2e437d3404de816b733d2eba596f6885ca1a325f32d24551b4' 
  AND (
    token = 'gEVjjCb0NzB8sOxMGQdPAQmQwZSBix33IYijDk0+cbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )