UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '420TBG588xCVl0ouGfz5qP9C1usXui8Si7Dj6eMXwPA=' 
WHERE 
  key_id = '399e19a18812fa45cfad29cd531430e102ff0f31316d2cd6c52490c83c142b69' 
  AND (
    token = '420TBG588xCVl0ouGfz5qP9C1usXui8Si7Dj6eMXwPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )