UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L2dmWUYGmWmN8BOV+juFLSqXwG3wKvkbsZ76GZ7gHTM=' 
WHERE 
  key_id = 'ccff72ebf5af7e2c07173e6423b7c61b3425c1c2dcfa6704c16dcad0025f3d8c' 
  AND (
    token = 'L2dmWUYGmWmN8BOV+juFLSqXwG3wKvkbsZ76GZ7gHTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )