UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yb2NjgK95IVhujRaURyjW3PGQ1hvM5vWf9mhs2jWeiE=' 
WHERE 
  key_id = 'abbcc67e25e011615e06f385735e5ca9734b3544748264db97ec2f4c710c0e90' 
  AND (
    token = 'yb2NjgK95IVhujRaURyjW3PGQ1hvM5vWf9mhs2jWeiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )