UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VLh33HzkiHdJY7hAssyJOM3qj2zl4RcPi+NunGTJ8h4=' 
WHERE 
  key_id = '27082c952b595da5c253eea829a712165cd01667fc2900b358787d5aa1c5c4c3' 
  AND (
    token = 'VLh33HzkiHdJY7hAssyJOM3qj2zl4RcPi+NunGTJ8h4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )