UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '//Z92rvaPrx81+WAt1c01kUecZwi5qZgMkjXDkiLPjA=' 
WHERE 
  key_id = 'f4479909fb3566a17523e60b7657354dce9eac671ed744f1eb89bd377c0e0f5e' 
  AND (
    token = '//Z92rvaPrx81+WAt1c01kUecZwi5qZgMkjXDkiLPjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033