UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aM2LQGcOIWKhWm9REGHQ+KlnkaWkOP+gsSmOXFMOAuM=' 
WHERE 
  key_id = '4ca2b62f809f75bc53df9c03747496fb9f9f625bfd67603b52f3ae6bbc7a18bf' 
  AND (
    token = 'aM2LQGcOIWKhWm9REGHQ+KlnkaWkOP+gsSmOXFMOAuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )