UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kTTuj4BucTGjhh+3ZprzBm4Jv0VbWskCk1CzwUvICV0=' 
WHERE 
  key_id = '7861024ee53143ac2f431c27cace57869237a9f12649d837a81f5604811667ce' 
  AND (
    token = 'kTTuj4BucTGjhh+3ZprzBm4Jv0VbWskCk1CzwUvICV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )