UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FfZtZPSzZ6kxv30DfdV3d5ZBIcubP5KnT3KVfRAiKUw=' 
WHERE 
  key_id = '1c622de585ac7b4e113259710a6cbb0d6cfbe4100da189251ad164ad50d7140b' 
  AND (
    token = 'FfZtZPSzZ6kxv30DfdV3d5ZBIcubP5KnT3KVfRAiKUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )