UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YLIG5/PEZ3CWhskgkgsT92XEmSOsiWbOQOkzFwo+pVY=' 
WHERE 
  key_id = '1ff83e82374013b400bd92e4ca63b2496348da9e47b63885f4353cb53f783bd8' 
  AND (
    token = 'YLIG5/PEZ3CWhskgkgsT92XEmSOsiWbOQOkzFwo+pVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )