UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQenWLVKJ+Kyu0jg8iGOoygDjKkWM3oRJO5HhWIL3hI=' 
WHERE 
  key_id = '4657a930c73e7fc851eacaa5d98e231af236df7f4d2f24fcfe85a793995cadb8' 
  AND (
    token = 'MQenWLVKJ+Kyu0jg8iGOoygDjKkWM3oRJO5HhWIL3hI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )