UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6hUb0K8gqvhDxInj8Q3bQ6dfOBVXJIUROCAPdv5TML8=' 
WHERE 
  key_id = 'f6c6c21ae9cef9384faaffce379543ffb7f238713010313ad838a395b6be93f4' 
  AND (
    token = '6hUb0K8gqvhDxInj8Q3bQ6dfOBVXJIUROCAPdv5TML8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046