UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vfgg0Wvoe0L9WehCVxlX+5GNRi65jvcy4BHyAglwEgE=' 
WHERE 
  key_id = 'c99880903684cb0bd1d7b3de9fa37bbd79eaadf2aebb61df5761917e0a755972' 
  AND (
    token = 'vfgg0Wvoe0L9WehCVxlX+5GNRi65jvcy4BHyAglwEgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )