UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'As9XAgbgCevEZIEo8X1oI3ZZ0OgE2JzngdGFmi0Rzr8=' 
WHERE 
  key_id = '8d12eefc9b14e1141436d873828606564661d862dfc07c0a4f761bd423c6b4e4' 
  AND (
    token = 'As9XAgbgCevEZIEo8X1oI3ZZ0OgE2JzngdGFmi0Rzr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )