UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B8Tk4ijKXH4M2ywMBKOzhgZXfW7ZQqC3hLX6FjvIpuI=' 
WHERE 
  key_id = 'a275583560e34b884484633bf755ce950242066ba7c293f8cabf703285a1bb70' 
  AND (
    token = 'B8Tk4ijKXH4M2ywMBKOzhgZXfW7ZQqC3hLX6FjvIpuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )