UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4/91ZlrFqoln3XpXBfc/lVIRvzZFwuXU9MU6qoZoYu0=' 
WHERE 
  key_id = 'd792f836bc4c65097be6a7b8199ed015c9847990a1ea522a2bf40d02fe9082c6' 
  AND (
    token = '4/91ZlrFqoln3XpXBfc/lVIRvzZFwuXU9MU6qoZoYu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )