UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w0r7IGZB4ovmt1eaMGZotK4sStlgFTNhdtVkdUVhqUg=' 
WHERE 
  key_id = '71d83cf3656d94e7785b9b906be3218dfbcada4c3d4fe1da03b224244c471c9d' 
  AND (
    token = 'w0r7IGZB4ovmt1eaMGZotK4sStlgFTNhdtVkdUVhqUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )