UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'th3U7HXo8aJ2o0FEzRhQPy7KGaQseUQRm/MPAsSYjrM=' 
WHERE 
  key_id = '7d94f89858d0c422bd04615349fd594d6316145701ee737fd3e095e1b2f4f23c' 
  AND (
    token = 'th3U7HXo8aJ2o0FEzRhQPy7KGaQseUQRm/MPAsSYjrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )