UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NlQ2vvcUudEZTJxtFMKovnsXgUUxljIQCRSyFXx2EZY=' 
WHERE 
  key_id = '2045d3d08615bf805d5d2a18ce7bd6a9f977598f57fc502694fc6338b6338ac3' 
  AND (
    token = 'NlQ2vvcUudEZTJxtFMKovnsXgUUxljIQCRSyFXx2EZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )