UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1/6P7DFb3BOTLWv+jxLNzoWGusCqrzRZfCMsIRy2QJo=' 
WHERE 
  key_id = '6cd1cc368d78bc35ebe15b98732105386cd77291a7aa58a2aeb8c2f730a6ba9b' 
  AND (
    token = '1/6P7DFb3BOTLWv+jxLNzoWGusCqrzRZfCMsIRy2QJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )