UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k99howpYNTprVoZBqGIicASSdx3skWKLd1HZ9qzYRuY=' 
WHERE 
  key_id = '7c0313b29e7d5764d393ae271df93275054286b4a58733895ec84090bad0a2f8' 
  AND (
    token = 'k99howpYNTprVoZBqGIicASSdx3skWKLd1HZ9qzYRuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )