UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1tGgkHybr6jYekXjPiM79EmfoWrdcYkJllobUcr2/Rc=' 
WHERE 
  key_id = '9db91e672bb0f112b2a3f787b5916cc1f2faafa49cf888d547c7ded5c350be6f' 
  AND (
    token = '1tGgkHybr6jYekXjPiM79EmfoWrdcYkJllobUcr2/Rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )