UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vh+/hLzPeQv1PTYSdaGEN+Fh6faRd0Nv1UZOPYkG9HE=' 
WHERE 
  key_id = '3f6eb8495a4e24d69daac89d56c599b4c5c3230b0b100c636846fd91b1992e21' 
  AND (
    token = 'Vh+/hLzPeQv1PTYSdaGEN+Fh6faRd0Nv1UZOPYkG9HE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )