UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PrieNkmxF3DlXN5eEnLMF/pu+rcKjIVv7uKtbiQn1Ys=' 
WHERE 
  key_id = '7fc6eaec1f970723be84618c7e96e660a5d4cbcb855e83ff4a539c6792fd9fce' 
  AND (
    token = 'PrieNkmxF3DlXN5eEnLMF/pu+rcKjIVv7uKtbiQn1Ys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )