UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+F1rECLMRBaahAcO3lKSZ4+aUZFd6mq5E11v7VMthSE=' 
WHERE 
  key_id = '21d6812affc829100f050bc64e10ad189d90cba8d91dab820efab955619fc4d5' 
  AND (
    token = '+F1rECLMRBaahAcO3lKSZ4+aUZFd6mq5E11v7VMthSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )