UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3qC5uvvwbSwi4A31MVV1HhB1ZrP0lqPyGODmZlrzHRA=' 
WHERE 
  key_id = '53503cc9970fe56ad3609a6e46f622743aca1e338ebf674626886c197c8e955c' 
  AND (
    token = '3qC5uvvwbSwi4A31MVV1HhB1ZrP0lqPyGODmZlrzHRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )