UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DFNtJnq7H1diSwgD4/0VYZ2ZF/DJyYbRzSl4SXVsS7Y=' 
WHERE 
  key_id = '8684a4b045efa7e2763d87c5fa3d1eb71885c092e71745e53d06c83d379dad60' 
  AND (
    token = 'DFNtJnq7H1diSwgD4/0VYZ2ZF/DJyYbRzSl4SXVsS7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )