UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a372xSsTT3wMRsVsj5OLuXXwzgFLQe+B966MT+BuXg8=' 
WHERE 
  key_id = '90eb7088b8d7922d750c67a222660f518e592700f162f54603d2cee6406665d8' 
  AND (
    token = 'a372xSsTT3wMRsVsj5OLuXXwzgFLQe+B966MT+BuXg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031