UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9gwmqimlkYzy/pvRr9Jun2RdHnYPv2gwSmmdA+jrHPg=' 
WHERE 
  key_id = '1c7eee5a780142a64b09845c1def27275e86dc2fee4dca5d844ca85fb7e1c026' 
  AND (
    token = '9gwmqimlkYzy/pvRr9Jun2RdHnYPv2gwSmmdA+jrHPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )