UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4WgrgEu7jH8Fk68WeOUOtrYI3PpZ7Ylw7uQTmVDq85k=' 
WHERE 
  key_id = '1914227cb248609f6596277686860ea841003197ca9d4564e522d3f7936cd6ba' 
  AND (
    token = '4WgrgEu7jH8Fk68WeOUOtrYI3PpZ7Ylw7uQTmVDq85k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )