UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Wfl905Xb0t2omlzhFu86twmPzAinfyzTJKJWex2AlI=' 
WHERE 
  key_id = 'f5d741de6bcb53f10674b6cbd8476918cc15d758377a23917cb6836694418472' 
  AND (
    token = '4Wfl905Xb0t2omlzhFu86twmPzAinfyzTJKJWex2AlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )