UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4m7dpWBaGh25O1Z41Kb9ZS/0KfgLRqjIqk7OZ0NT9/E=' 
WHERE 
  key_id = '37a122f4555244258f4ac5efecb55de9debce1d092289cb94f83dea48ef4331d' 
  AND (
    token = '4m7dpWBaGh25O1Z41Kb9ZS/0KfgLRqjIqk7OZ0NT9/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039