UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1cOSe5O/nYlqaTyXYGFoWPj2TCqwlTFDS1nXw7A6x/k=' 
WHERE 
  key_id = '297dcd94d6acd6dcc05e39fd442269070f8295c51a2fe7942dba59c1e8c58c08' 
  AND (
    token = '1cOSe5O/nYlqaTyXYGFoWPj2TCqwlTFDS1nXw7A6x/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045