UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xNvXe1mim7Obbkjz4a9LUzMamw01xgDqDPM3GeBXrxk=' 
WHERE 
  key_id = '5f6efb53094d24eff3a5317c0846c22c5592e873a8abd2b670987e0ad44fc7cc' 
  AND (
    token = 'xNvXe1mim7Obbkjz4a9LUzMamw01xgDqDPM3GeBXrxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )