UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UaIJ99GqKs68dxkm8ejan13zBQcUK5TOSGbat8+zfEY=' 
WHERE 
  key_id = '7fe21ef023390d7118811a6604d8a4f6c06b0752623daf6a3780a9480cdb99b6' 
  AND (
    token = 'UaIJ99GqKs68dxkm8ejan13zBQcUK5TOSGbat8+zfEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )