UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PyEz/4O+bxbdCn6BoNytGwENYgYwO7Q4JZIqkRz0ZQg=' 
WHERE 
  key_id = 'bc9bb0beb9fd05f6c6674acd7846a01d7dc6d1ffc574c4d8664d7b9bad136507' 
  AND (
    token = 'PyEz/4O+bxbdCn6BoNytGwENYgYwO7Q4JZIqkRz0ZQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )