UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'um6WLFrdQIjiOJY8BdkZVDV8UIHMQuFOt5UWo/TwoHc=' 
WHERE 
  key_id = '8368b3830ce9fd1f8f2d52d74a30b42dc6bcb696c95ac308e9710df6d5994d16' 
  AND (
    token = 'um6WLFrdQIjiOJY8BdkZVDV8UIHMQuFOt5UWo/TwoHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )