UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PCaZeWUzZ9100Dg7ZjbDks2F/h+jlXHt3IlKx9BjWCk=' 
WHERE 
  key_id = '0c4e11cf8fa8a74e98249cfad6de4faae07822d0c79253694e88ae1883ae833f' 
  AND (
    token = 'PCaZeWUzZ9100Dg7ZjbDks2F/h+jlXHt3IlKx9BjWCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )