UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jjqrx9nIefEQWVl67tHC7aqEt0EdoWfZfuq7oGLSimU=' 
WHERE 
  key_id = '717ec860f67cb0cf7afc05908d6c6a89435f1a7a5e7e1b2d6cc8042f6ef6f5a9' 
  AND (
    token = 'jjqrx9nIefEQWVl67tHC7aqEt0EdoWfZfuq7oGLSimU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037