UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GI8gYjPSUy5CDr4Fn6UDWpb/kwv51diRasEJes//Cvo=' 
WHERE 
  key_id = '3f2b925dcce397252319e49e8e14c80a930d411c7739ac9c380bced7d32a959e' 
  AND (
    token = 'GI8gYjPSUy5CDr4Fn6UDWpb/kwv51diRasEJes//Cvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )