UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QyL2gTtBkotCFi4RbT8qHP0JsRFtvCGdwu5CTACPC2s=' 
WHERE 
  key_id = 'f8b4ac5e1e47a6e5eab9e0c2c61c8638ef77b326fbd915699571e581e2216ec5' 
  AND (
    token = 'QyL2gTtBkotCFi4RbT8qHP0JsRFtvCGdwu5CTACPC2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )