UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Pprs0AX8CfkNJzN5wJc0uYtZDkCwJqiyWVKCUnsYkc=' 
WHERE 
  key_id = '82eebc4d5b6952ce4f69c9e62f1d4b856c9e804a32cd0f3a05c58d9501077d99' 
  AND (
    token = '4Pprs0AX8CfkNJzN5wJc0uYtZDkCwJqiyWVKCUnsYkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )