UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FrQeuAD8DJSmDunmHen4o3tcTwV/AaHpYIRwtfB+LZA=' 
WHERE 
  key_id = '52a04e90d4271ee460334ea42ef6ea06719f42b21d64ef29e8b5bce5b4eaecac' 
  AND (
    token = 'FrQeuAD8DJSmDunmHen4o3tcTwV/AaHpYIRwtfB+LZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )