UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i31zmixtJfZ61I9MxZs79g5dH1hw7EjhyuD3rVwfF3U=' 
WHERE 
  key_id = 'cef7605bbc148fad399770c752ace7b17eedbe2d2699a5a8c777480cdacf0a5c' 
  AND (
    token = 'i31zmixtJfZ61I9MxZs79g5dH1hw7EjhyuD3rVwfF3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024