UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'myZVFlQwx5asVh4bVZb5E2rF6gqweG0ZxWVfGASPifE=' 
WHERE 
  key_id = '319d19065677ffe67406d34d1e94ca630bce4ceff9376fb6120e4b48a39bb868' 
  AND (
    token = 'myZVFlQwx5asVh4bVZb5E2rF6gqweG0ZxWVfGASPifE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )