UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BhYfwswOAaFU6VGPB7C55iJCFjF5TI612z+JC+QAGPY=' 
WHERE 
  key_id = 'b2d0f2f3657557403a5b32993754d0449e603739b42af266eed8b46b554a22dd' 
  AND (
    token = 'BhYfwswOAaFU6VGPB7C55iJCFjF5TI612z+JC+QAGPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )