UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mWK4J7f1aERFLgyj0SPPJasJejS+J6snz9TEq+TdZRQ=' 
WHERE 
  key_id = '987f4e7f6196d718f93404f1fade65c0aa84e08648a918bbf1913ee7b427c069' 
  AND (
    token = 'mWK4J7f1aERFLgyj0SPPJasJejS+J6snz9TEq+TdZRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )