UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PW8kErqepn/sXwTIYh5CaD/dZWxd37vDguZC8lRKnyM=' 
WHERE 
  key_id = '02bce5038eef35c3b887e10196a9fb3bad6736da089600ebce3e8ac1e485a60e' 
  AND (
    token = 'PW8kErqepn/sXwTIYh5CaD/dZWxd37vDguZC8lRKnyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )