UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KZhlltE/d1OY3bA+YtvKxDfDZD95AwG3GhzFiBELJic=' 
WHERE 
  key_id = '04b164b39df9502f54a6d3bfc34d953d7b92c32f96ec4d2f6fc6a7fce6fc4291' 
  AND (
    token = 'KZhlltE/d1OY3bA+YtvKxDfDZD95AwG3GhzFiBELJic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )