UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7m5XRSRU266VcyYMJahlAp46GzBADsBMq03CR/KL5fw=' 
WHERE 
  key_id = '3270825af5a70161c493022d607ec3977a8290c93620da05a52a9e38bdfbe423' 
  AND (
    token = '7m5XRSRU266VcyYMJahlAp46GzBADsBMq03CR/KL5fw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )