UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u8FxEk+eFx7o1mMowyaqFNcCXl243ijlz+3woEcOBYU=' 
WHERE 
  key_id = 'e1a7e7d4f673a856e5f18a6da5d96ae0f6b910091aab4b356e3dcb55207db055' 
  AND (
    token = 'u8FxEk+eFx7o1mMowyaqFNcCXl243ijlz+3woEcOBYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )