UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+2DvOaaYq/Mt2mgxS1iH2LufQXCzxUPFevRbg3H8tNI=' 
WHERE 
  key_id = '844f5fde962b676b67528758887302d60cf70b61af0f83e9e36602d738840c86' 
  AND (
    token = '+2DvOaaYq/Mt2mgxS1iH2LufQXCzxUPFevRbg3H8tNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )