UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KPukJimbAltomWw1uF+LI+FDb0lbQaQLwCl25CZU2/o=' 
WHERE 
  key_id = '5a0694b61ff50cdb0b7ea28c0635eeb21b700eae9d787c04839d2d19f01a0c91' 
  AND (
    token = 'KPukJimbAltomWw1uF+LI+FDb0lbQaQLwCl25CZU2/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )