UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QVmpwn9dIgjxc7iti2VcfQBtIGeMrRRZQxG3LiiiY4Q=' 
WHERE 
  key_id = '9d4181913e384fed96343108fd085028ecc2fe479d4c640a0696fc22865eb228' 
  AND (
    token = 'QVmpwn9dIgjxc7iti2VcfQBtIGeMrRRZQxG3LiiiY4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )