UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ML/qfuUe4gChmsmg75j1T63QDF3d+JsExTbvNpiq2XU=' 
WHERE 
  key_id = '979c85def9513559bd107e46c13743d2204f02bd8d72da874861998b5fc320de' 
  AND (
    token = 'ML/qfuUe4gChmsmg75j1T63QDF3d+JsExTbvNpiq2XU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )