UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SdnChZv0hz8W4pCOjJhwfywoMBA8KbYkTjMSgdPAmYg=' 
WHERE 
  key_id = '2bbe7e6626bcdc14fea02f09fef9f0108b166215719c8362a7e3fec64c5077f0' 
  AND (
    token = 'SdnChZv0hz8W4pCOjJhwfywoMBA8KbYkTjMSgdPAmYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )