UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lDgj+LAoGUVLDTdEZTGq4nY40n/5USwPVZMFRHO4jmo=' 
WHERE 
  key_id = '2dc43b890846bd06254224d4eb5932b07919d91c41413322bb41e832c55e5135' 
  AND (
    token = 'lDgj+LAoGUVLDTdEZTGq4nY40n/5USwPVZMFRHO4jmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )