UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z7dIWuZDDCnWfDz/NjWkwAZsJsewJh9vrMYJzgxlr7A=' 
WHERE 
  key_id = 'dd2a8e2a6142ca257e4bf886c73064648dd477078f58507753f263e74e6905a9' 
  AND (
    token = 'z7dIWuZDDCnWfDz/NjWkwAZsJsewJh9vrMYJzgxlr7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )