UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8PkRWsNfkO3zgPXHqZb4zb7TNeciM88StUQ6I6UJSTo=' 
WHERE 
  key_id = 'd8be09975cf51e29f43f6647c685cf72694a383164a8bba620a2283573ce40ad' 
  AND (
    token = '8PkRWsNfkO3zgPXHqZb4zb7TNeciM88StUQ6I6UJSTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )