UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/hKutikHruRJweOHQjlNi0FUlroLLwPVxcZBjo8eFmo=' 
WHERE 
  key_id = '9476b7af338f5e3286182c2398f091c512e19615f657c6d0426c594cde5d68d7' 
  AND (
    token = '/hKutikHruRJweOHQjlNi0FUlroLLwPVxcZBjo8eFmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )