UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm60ByIzGJ2WFnDndo8r9QsMJ4C0Ht1a4VC1ZpAkBu9U=' 
WHERE 
  key_id = '6919ada92d7c73c850f43506eefb19907b52565886688bccc4be74dad03de272' 
  AND (
    token = 'm60ByIzGJ2WFnDndo8r9QsMJ4C0Ht1a4VC1ZpAkBu9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042