UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vlr8HeRhXl6M5MahokWnU2hs5JhKJIvDELpAQSprRVE=' 
WHERE 
  key_id = '6615f8b6ee30f976de63b1c3aad39425d0f1f3c3d41d537894b6967f4f2da4c9' 
  AND (
    token = 'Vlr8HeRhXl6M5MahokWnU2hs5JhKJIvDELpAQSprRVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )