UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'elt23eJVuB1XGxPXuso5TNV9EwP/MgMHlGhcI3OwGFs=' 
WHERE 
  key_id = 'a60ebf03ffebaec3c1af716f4d7c695df2ecd6c1428613d94a308e46a0ba5196' 
  AND (
    token = 'elt23eJVuB1XGxPXuso5TNV9EwP/MgMHlGhcI3OwGFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )