UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QpIGAVSwtwNeXqlHb01GSGqONd4Ld6C7paXyWyfMkm0=' 
WHERE 
  key_id = '6c8772de19df98cb39f5ae6615e5a0f72802e99037d90cb2d79fc3de14ede2ec' 
  AND (
    token = 'QpIGAVSwtwNeXqlHb01GSGqONd4Ld6C7paXyWyfMkm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )