UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mGAY/PrXoN6tqOV4pSwUENDK0nHONdR16izNZBIcRVc=' 
WHERE 
  key_id = '46987e43fcaeac9cac22e715cd5a994254863c25844fe46fda4909942249fada' 
  AND (
    token = 'mGAY/PrXoN6tqOV4pSwUENDK0nHONdR16izNZBIcRVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )