UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MhJd9d2rouumBajsY1nQVpHXWhnaDopAT1OQ/VtmCmg=' 
WHERE 
  key_id = 'eb7a81227bdd114ff4bb190eab9b57454392d70c6627f98f99bd9800f950bf42' 
  AND (
    token = 'MhJd9d2rouumBajsY1nQVpHXWhnaDopAT1OQ/VtmCmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )