UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6iuiZvxtgBPnK9n8wKP0FpinsM1a0DCW9jIbJeAUxM=' 
WHERE 
  key_id = '2a9510fb7b112da20241a3ac9c8ec6d70b85d553b9319d873ecca99d7f053105' 
  AND (
    token = 'V6iuiZvxtgBPnK9n8wKP0FpinsM1a0DCW9jIbJeAUxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )