UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T0tr+0HGr0zpPUndaN6xTwTwRzWdZPci3mGYV3MhKtY=' 
WHERE 
  key_id = '589a8afeb0305d0edfc5e45f8bb7858f8a85de23a68e5fec21f27810f00e1520' 
  AND (
    token = 'T0tr+0HGr0zpPUndaN6xTwTwRzWdZPci3mGYV3MhKtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032