UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K2dmBNWQ+EI0QfawOt7pNz6dIPNlCRszZXoQJ6azSVU=' 
WHERE 
  key_id = '09d8b3f082635b2bb2f65939c652bc0fa9e4e2bb7e2800bc0a821e8daf4775da' 
  AND (
    token = 'K2dmBNWQ+EI0QfawOt7pNz6dIPNlCRszZXoQJ6azSVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042