UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3UnZn0C0PQjeNa4y3PszTjm3WuJWR5n0MuFUhMoIYVA=' 
WHERE 
  key_id = 'cca55afd8de5f95a82d1a2291a69d7ad165ac579b5d510cb47c923a5725e4545' 
  AND (
    token = '3UnZn0C0PQjeNa4y3PszTjm3WuJWR5n0MuFUhMoIYVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )