UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'phkb4oBwaECSnXYl6DDYDCEq7C470DwT4dpO4Lvyjdo=' 
WHERE 
  key_id = '4d5d2b8d2f0df8215acb951e3147695b9831c2a714c782a30479ec22ef7a58f2' 
  AND (
    token = 'phkb4oBwaECSnXYl6DDYDCEq7C470DwT4dpO4Lvyjdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )