UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PmGtcCh9Zt1Vx8W+VvxXfg0E39AWNJN7BflZflUZ+d0=' 
WHERE 
  key_id = 'fb5df03878a327e5ac9dcb98bdd7bb3e018ab92f7a60d642f568666516f7ebf6' 
  AND (
    token = 'PmGtcCh9Zt1Vx8W+VvxXfg0E39AWNJN7BflZflUZ+d0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )