UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a809jTchsfbgdHKOzRTuaafKSr/z/gTjfCkUuR+1Jvg=' 
WHERE 
  key_id = '61f1ea2409f1260a3eddbc68f7d2b1e25e6b27c5398b184aa684737fdfbd9ea3' 
  AND (
    token = 'a809jTchsfbgdHKOzRTuaafKSr/z/gTjfCkUuR+1Jvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )