UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'twoxIoAjO9OvEwz5HC/LQhO1f/LHFjgPjmVjRRhc0tA=' 
WHERE 
  key_id = 'e2f0771ed6427b6d0f4fc0806c8e93051090c0a0cb0c1a7b41d8ea76f21238ff' 
  AND (
    token = 'twoxIoAjO9OvEwz5HC/LQhO1f/LHFjgPjmVjRRhc0tA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )