UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mo0D6sYO3D1E3fVUkxHeSBOVHSqex3lbzQziRUa2Ivs=' 
WHERE 
  key_id = '124b3e318dbed797d30961080ff881be72e030e4baa540bdb15739d12329680b' 
  AND (
    token = 'Mo0D6sYO3D1E3fVUkxHeSBOVHSqex3lbzQziRUa2Ivs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )