UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I2tSWnfQwmraJW7VvLMZWPG+44jeg+PZPMO1Ppmr/+E=' 
WHERE 
  key_id = '15e8861778d15d4c575e9ad41f12d56eeaf999c26057ffa0e19ae54b5b7c8bb0' 
  AND (
    token = 'I2tSWnfQwmraJW7VvLMZWPG+44jeg+PZPMO1Ppmr/+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )