UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6kY6YU39e5aF2dZBvGoUe/qRRS3aqASZar+xQXa5+tc=' 
WHERE 
  key_id = '629cb440d83e39354157f241ba0931eaf66341da32cb7761ba2f4474dbc495d9' 
  AND (
    token = '6kY6YU39e5aF2dZBvGoUe/qRRS3aqASZar+xQXa5+tc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )