UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sgoGzBBBex+cVKYl7dSw3An4d8HIoJ3F9WxSPYN2O3A=' 
WHERE 
  key_id = '53ff5c92c7be9089002a8fe3f13e8dbd336032cc21616cca76b8781f31e7d83f' 
  AND (
    token = 'sgoGzBBBex+cVKYl7dSw3An4d8HIoJ3F9WxSPYN2O3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )