UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/wVvkFNGAeSFfI5fexeIzQTfF3YCRlqnTbUA8UL73HI=' 
WHERE 
  key_id = 'f0490f94a1bd3668d798058a12c7eb76aaa548fa78223e381746a8e40e5f8d33' 
  AND (
    token = '/wVvkFNGAeSFfI5fexeIzQTfF3YCRlqnTbUA8UL73HI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )