UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'syeutuplGbhbtngTRBgxX3pK1aMK79aDxB4W7nleIUU=' 
WHERE 
  key_id = '5b6c7e4f2493b389e4ea3cc58a6c8d225a01d03344d43161b8a7119166601c9a' 
  AND (
    token = 'syeutuplGbhbtngTRBgxX3pK1aMK79aDxB4W7nleIUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )