UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xgG9rxI04BOdxmOtu0brLPRvKiOzC2xqL5TiWMuEbBw=' 
WHERE 
  key_id = 'ed321783b70e50d0efa9dc863f213d2baedd009acaf94528f38d4bd02da9a4b7' 
  AND (
    token = 'xgG9rxI04BOdxmOtu0brLPRvKiOzC2xqL5TiWMuEbBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )