UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mSZfCqufmCw7rjzSdOIDgJImNGLMPxDxqdN3g9LZoi0=' 
WHERE 
  key_id = '4bb4510e858509557236dffef53bcac979a3df48074a6725c28dfe118ce6c140' 
  AND (
    token = 'mSZfCqufmCw7rjzSdOIDgJImNGLMPxDxqdN3g9LZoi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )