UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aPuWa2Nf5jVJZfNRxCCthG+jB//uXotjlZEZPGOXwFg=' 
WHERE 
  key_id = '38cc13137ad35313a64be311d6b044d0b542db44e79620cf23ce375377b657ab' 
  AND (
    token = 'aPuWa2Nf5jVJZfNRxCCthG+jB//uXotjlZEZPGOXwFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )