UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'txvL7yRuWLciirekArQ17kkF6YQgKQ3TsL0rvi1Vseg=' 
WHERE 
  key_id = '9fb234827940859523c596b4d0f05f7336aa58d9cbae342b101412b97a9f67a3' 
  AND (
    token = 'txvL7yRuWLciirekArQ17kkF6YQgKQ3TsL0rvi1Vseg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )