UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vbKP6+vXJkr3gvTPYKZBeOrEzLjNHPWpKEDy2i5SRzg=' 
WHERE 
  key_id = '8cd840f336f7b2064e11bb48ade48032f4d9f75fc9e9c14ea1cb51e8fe7aad36' 
  AND (
    token = 'vbKP6+vXJkr3gvTPYKZBeOrEzLjNHPWpKEDy2i5SRzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )