UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y0VuL7ZqYlmO4MMG8Cn2R3BOKTSouezUcn6UihpBirA=' 
WHERE 
  key_id = '673536d41184f6417cf8002c1cbb4c92be4c7470ada292408740650be4551ff0' 
  AND (
    token = 'Y0VuL7ZqYlmO4MMG8Cn2R3BOKTSouezUcn6UihpBirA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )