UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xvxG1f27xRMzp7rXqGzcBSdgGD2XsYPVpPFqgtLU1VE=' 
WHERE 
  key_id = '2bd508235a49f564aa949fb74324444700f91c4d6b3942f8796c50a83af06123' 
  AND (
    token = 'xvxG1f27xRMzp7rXqGzcBSdgGD2XsYPVpPFqgtLU1VE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033