UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GB3cOSZWiMhdsmdqbx98x9iP3+x1ZxV02NmGst5F9mE=' 
WHERE 
  key_id = '770db1ad2dbe7e4c676f6aabb366ea65cd7035795ccadfd1917775b134054992' 
  AND (
    token = 'GB3cOSZWiMhdsmdqbx98x9iP3+x1ZxV02NmGst5F9mE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )