UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SEWLSjCUPcCQf+AcqLAIcJqiEl7CiCq9jJ6RBLqEn+M=' 
WHERE 
  key_id = '55383581073eca7b20218037d7e68bcc630145aa48282d045bc576adc8341660' 
  AND (
    token = 'SEWLSjCUPcCQf+AcqLAIcJqiEl7CiCq9jJ6RBLqEn+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )