UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't5LUalfoR0/PC3EwBRI0UQTrHvK8S4ychSeTpOdvrfM=' 
WHERE 
  key_id = '6761b8ce7c853f867c019344c7f3fc26f7d64b264eb7f820748ef7a37ea99162' 
  AND (
    token = 't5LUalfoR0/PC3EwBRI0UQTrHvK8S4ychSeTpOdvrfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )