UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ng3VSD4oqRmPWJVaNufoFkPVYHpjxKH6gj8OFEOudOQ=' 
WHERE 
  key_id = '16fb303823f09b00bd0c93e94db7c0880c2ae242a8f76e3be5d0bc1d26692ce8' 
  AND (
    token = 'ng3VSD4oqRmPWJVaNufoFkPVYHpjxKH6gj8OFEOudOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )