UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RLUd3p2SBxsPzV1hysSFN4DSQKK7qFiqlJuFDke65Vg=' 
WHERE 
  key_id = '1c3ff861a1e916aef5af2d3602c699b9a2522f5bab6e160f73cd44eadbb14a87' 
  AND (
    token = 'RLUd3p2SBxsPzV1hysSFN4DSQKK7qFiqlJuFDke65Vg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )