UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KUpFAq3v9QFp2vQZh28P6ugUCGodF4v+BQlsrgSla/0=' 
WHERE 
  key_id = '75100ca9320ba49698049d6926925e8d34e36e03679a8e523c3df2971e7e9964' 
  AND (
    token = 'KUpFAq3v9QFp2vQZh28P6ugUCGodF4v+BQlsrgSla/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )