UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uZqbOTrwJqIh/j19ufDGmoANA1floUshT0IEly3VRFU=' 
WHERE 
  key_id = '5518673f88287071131410b278378ada7dca436eeec5c1b6fc268db9becd85e4' 
  AND (
    token = 'uZqbOTrwJqIh/j19ufDGmoANA1floUshT0IEly3VRFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )