UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ztCzHku8g8kA5jPQX33Z4s8VIEaquXqC0HNhJadzwkI=' 
WHERE 
  key_id = '6bb3f5ebcd2fe38df92bc2bc6fdb6af1438084d016bd0756e06f6ccb993a8d15' 
  AND (
    token = 'ztCzHku8g8kA5jPQX33Z4s8VIEaquXqC0HNhJadzwkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )