UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kPCk47pxq74o6a1evy4dg82Zgmvq1GS89WIzAQVDRGw=' 
WHERE 
  key_id = 'e0c10a998bd4d8455a258e3127b9740f1c16fe26b451c2dfe8554d323e169878' 
  AND (
    token = 'kPCk47pxq74o6a1evy4dg82Zgmvq1GS89WIzAQVDRGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033