UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Si2tXQNz+4ikPoYLXJ3KKvE33LvCLTfomWNe6YUzhV0=' 
WHERE 
  key_id = 'b95fbc7bdfc8bfd6b811514b66fca0cdc5c7f1ec74529250b5d6dceace870a33' 
  AND (
    token = 'Si2tXQNz+4ikPoYLXJ3KKvE33LvCLTfomWNe6YUzhV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )