UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QriwUem2EyS+pGUD0yxRhbuXTRIm13V3rKGj41ghHwc=' 
WHERE 
  key_id = '87eebd2675ee32b6f56d0ab76a1622eec8426947651d520fa9faa7a4de4b4020' 
  AND (
    token = 'QriwUem2EyS+pGUD0yxRhbuXTRIm13V3rKGj41ghHwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )