UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bTg/zOgYyOYk2Q1u95fVcOH0SssncsCIHV5dNkAON4g=' 
WHERE 
  key_id = 'c6a4770f5c400db1e998e258087ce9cf2136d39d1f19b07c1993429a55241efd' 
  AND (
    token = 'bTg/zOgYyOYk2Q1u95fVcOH0SssncsCIHV5dNkAON4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )