UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3mSto7aneE0WdRZjKkHaJFB1VIYrq8xXIIKHvNlULVo=' 
WHERE 
  key_id = '389b8065ea6088fa42f13919919667e39e48a1bea10741e07a00a3c3fce29b0a' 
  AND (
    token = '3mSto7aneE0WdRZjKkHaJFB1VIYrq8xXIIKHvNlULVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )