UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tYSieEb5OeClAAV5SNDyoOJCZIubtpNOkXrsrsy3IUM=' 
WHERE 
  key_id = '93a50948fe02d743b9a2706723fd4454f0695d4c01297ef1488ee43d315cbb90' 
  AND (
    token = 'tYSieEb5OeClAAV5SNDyoOJCZIubtpNOkXrsrsy3IUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )