UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nl7Vj4kTvy9qyPyzKepKDZ9dVE1/WZXWSHe9U/W7ODQ=' 
WHERE 
  key_id = '08b8332f95b6ba3aa5ecd21b78fc10280beba043bc2f2808862ae4140e97048e' 
  AND (
    token = 'Nl7Vj4kTvy9qyPyzKepKDZ9dVE1/WZXWSHe9U/W7ODQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )