UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CvDBDawQ8uOJBL2j99jo/10NhLkShUH0fcWcPwtF4Pk=' 
WHERE 
  key_id = '81fad5d567c0e842e0b0e166aaa30328da02cfb2751c37a1da3329e0bc8edd55' 
  AND (
    token = 'CvDBDawQ8uOJBL2j99jo/10NhLkShUH0fcWcPwtF4Pk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )