UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PGUny20RRecAaoZXvhW/iPRhFkYMPeM/MqWepTndrZ4=' 
WHERE 
  key_id = 'e3de93070e279163dc7a3d9c19030007e7ae4c1584f0c50957ef2c07fd87cc11' 
  AND (
    token = 'PGUny20RRecAaoZXvhW/iPRhFkYMPeM/MqWepTndrZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021