UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7cAKAWpHMhoDZVNIZdnH8+3FtJCAKKB9em6kzx4FnI=' 
WHERE 
  key_id = 'b8990198effa311cb3b05341ae7712b8ed43b40e71672c9850624336b0b50ac0' 
  AND (
    token = 'a7cAKAWpHMhoDZVNIZdnH8+3FtJCAKKB9em6kzx4FnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )