UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WnOB11cQUiuWmsAhilG43RGBt8axTkPiYj6xXx82lmQ=' 
WHERE 
  key_id = '46e600202fd3e0ce593b16e2047b02421629b41ac043537f5e3070d29da6dbdc' 
  AND (
    token = 'WnOB11cQUiuWmsAhilG43RGBt8axTkPiYj6xXx82lmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )