UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZHM/X4hPVjq1SAayKqMuF/6yaEqU9qTr3zmDxY5kopM=' 
WHERE 
  key_id = 'c0269405e9f335d16ee663d549cc6755871a9025492e6ccb41dec36345553526' 
  AND (
    token = 'ZHM/X4hPVjq1SAayKqMuF/6yaEqU9qTr3zmDxY5kopM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )