UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uV5/FlCLT9mWCFXUMuNG2UvVPDnEnwshKGkR81nL+Ak=' 
WHERE 
  key_id = '916f8420467d3ab58393d34ab9518bf9ed3d84045f4bfacca7a225a1faf36c51' 
  AND (
    token = 'uV5/FlCLT9mWCFXUMuNG2UvVPDnEnwshKGkR81nL+Ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )