UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UA23QG2XAsdW2DqHHraJoC79EhQzBJi25ADkTZ7eFMU=' 
WHERE 
  key_id = 'e793a0f33c0179e342b85c6b5f825724a48f097d320ffe9d41742cbbbde3ddbe' 
  AND (
    token = 'UA23QG2XAsdW2DqHHraJoC79EhQzBJi25ADkTZ7eFMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )