UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't/VVXUXdslatavZ5brRJlB3ZYyEoteF2ubrGyl687gA=' 
WHERE 
  key_id = '8e9995173976762e5e56dac37127b09c41dc35bdc72dd63a39e8b2e1d8b6277e' 
  AND (
    token = 't/VVXUXdslatavZ5brRJlB3ZYyEoteF2ubrGyl687gA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )