UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NN0FXkP2+xqiAJJKP8zb3V9KBObPpUYJMQDvKJoA+jY=' 
WHERE 
  key_id = 'b4eec1febeeae219bd43511676442ea9c6003d1c4bfa99c1caccc686a3e1216f' 
  AND (
    token = 'NN0FXkP2+xqiAJJKP8zb3V9KBObPpUYJMQDvKJoA+jY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027