UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7hr32Dc5MRaad5Xp1yUJ18fDEzQxdalA2ZlfdB6Oar8=' 
WHERE 
  key_id = '83c6362ce97ca4920fc738faeda90bdaf4892a971c29c04cc13537cf6395847e' 
  AND (
    token = '7hr32Dc5MRaad5Xp1yUJ18fDEzQxdalA2ZlfdB6Oar8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )