UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '517ulLjG6O/OZJNc/raOjZSddW2N0nn6E12XSebKV1s=' 
WHERE 
  key_id = '3da390b3301c77700ac489cf3a009cf068eb7fc17157b5e0b8ebee9ccace69d9' 
  AND (
    token = '517ulLjG6O/OZJNc/raOjZSddW2N0nn6E12XSebKV1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )