UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7PuyxMq1ERsbjMEnLiAKYJRT3hivyAc+4IfOXIZbEOk=' 
WHERE 
  key_id = '6752079dadc105a94019695970ec270141ef7331ca30c92adb23f0a37f08fbd5' 
  AND (
    token = '7PuyxMq1ERsbjMEnLiAKYJRT3hivyAc+4IfOXIZbEOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )