UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RGNMzTT7c8rpQ7C5sRTMmTO0+E+5j9rVl5pkxi8H2TQ=' 
WHERE 
  key_id = '298375658a97dc28d86b63b8d5c7fce6228638ae0dfb9a68b458b889e5165491' 
  AND (
    token = 'RGNMzTT7c8rpQ7C5sRTMmTO0+E+5j9rVl5pkxi8H2TQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )