UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nJ2zCtNnurZDyUFXyZOIYJ1yXO+PODNzebcausYOYZI=' 
WHERE 
  key_id = '0e35ccd4c236a07d263fe5cff150ad73d6a38b71658f325edd44d9d24e51eef9' 
  AND (
    token = 'nJ2zCtNnurZDyUFXyZOIYJ1yXO+PODNzebcausYOYZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022