UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HYufgMn87pdOawrcYO9c/f/viDoibpnFl5sxV7NZgGo=' 
WHERE 
  key_id = '77fd9e06836d88d9c3aeec07574720dbcebe96cd9d673e8e7e2c5cacf9165c8e' 
  AND (
    token = 'HYufgMn87pdOawrcYO9c/f/viDoibpnFl5sxV7NZgGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038