UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sfn0qeIln+Eqwo94wW13a3T1WKzQCmdf2RNJNMscdok=' 
WHERE 
  key_id = '0f204754093f4e7330b16c181178a7a3b559210348566fb88b0f309ecb1610b4' 
  AND (
    token = 'Sfn0qeIln+Eqwo94wW13a3T1WKzQCmdf2RNJNMscdok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )