UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KcGNhSfwMVn6W00p2O5GpWvs5bcpwvW1tGJ+4wgUS0Y=' 
WHERE 
  key_id = '56d618fd8b733313c30457f75932d2730e212b9c39ebaa175098ec8bc438e0b9' 
  AND (
    token = 'KcGNhSfwMVn6W00p2O5GpWvs5bcpwvW1tGJ+4wgUS0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )