UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7kLvfBXS931YRpmry6YfgMLOPfYwUVtI8JhODiOAPJI=' 
WHERE 
  key_id = '91ff90d699d64974fc7156caf126d5a012c94424a30e5fd61eea2758d1d29676' 
  AND (
    token = '7kLvfBXS931YRpmry6YfgMLOPfYwUVtI8JhODiOAPJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )