UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZdWuxqp9RD6Vddz5O8v5H21prnez5McO4uazTGCOPoE=' 
WHERE 
  key_id = '85a930e5e853a6bfcbf62cfe4aef1d1818962852a4ef64c04bd965ad8b7b172c' 
  AND (
    token = 'ZdWuxqp9RD6Vddz5O8v5H21prnez5McO4uazTGCOPoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )