UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'asaiEFQ9TNNFQxzK7S8B24knk+U1DYWmVI0IB0vNayY=' 
WHERE 
  key_id = '8dfd282c244f78649104ec81903b8a848ea2e97469e930fc2b345b5ee99d0493' 
  AND (
    token = 'asaiEFQ9TNNFQxzK7S8B24knk+U1DYWmVI0IB0vNayY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )