UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sjn+YpfBJoot09xflOYo5dgBBu3voNPTMQFuMOUq4eI=' 
WHERE 
  key_id = '5899f70c9486500f27ca68f075197086de1a1f3e87faea461ec0a81845a48506' 
  AND (
    token = 'Sjn+YpfBJoot09xflOYo5dgBBu3voNPTMQFuMOUq4eI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )