UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TkNUwvXAyZlDTVoraAS9/l1GhzJeL30eeXS3wZvetLc=' 
WHERE 
  key_id = '8c041f2bb96e67a6c83b8d33f483555fc40e209075090286c7f0edecd194a3b1' 
  AND (
    token = 'TkNUwvXAyZlDTVoraAS9/l1GhzJeL30eeXS3wZvetLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )