UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XRtvGEYULG9DLSafnBt3CNbVc7GXJz9H9lyiVXaJOUI=' 
WHERE 
  key_id = 'e76dcefb0f5543509ac0476b51b46e61a1fff7d7dcb5bb5f9c4461297fef2d50' 
  AND (
    token = 'XRtvGEYULG9DLSafnBt3CNbVc7GXJz9H9lyiVXaJOUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )