UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IKnudiDOgiJSjmhiKqJPWThzePmidbQ8fSVvbaMRCWI=' 
WHERE 
  key_id = '2ef305f096938cf1d9db92f962a51527ca29bb1f933b6e53c0f138e0d9f45224' 
  AND (
    token = 'IKnudiDOgiJSjmhiKqJPWThzePmidbQ8fSVvbaMRCWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )