UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't1IqC6DwKDiT5mfN3h3URJ5rbJpiQTGoZ73DdfYkiKg=' 
WHERE 
  key_id = '3cb9a11f8b2f1dcaa198a640218864e12459358e9f18dc87eba2830ab551e37d' 
  AND (
    token = 't1IqC6DwKDiT5mfN3h3URJ5rbJpiQTGoZ73DdfYkiKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029