UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '27gxahlX13Jhzp7YcgwmlyGWUZp7gMv9YxarJKHQ0yc=' 
WHERE 
  key_id = '620a696c15ce008fac45df912d60eedb1daf7de18b7858366a00e740915c885f' 
  AND (
    token = '27gxahlX13Jhzp7YcgwmlyGWUZp7gMv9YxarJKHQ0yc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )