UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SL3VckjDQHjWpjV+qxz/tyhItzT0fZ4t4T9/5gXEtqA=' 
WHERE 
  key_id = '703ac6d6f88e3011bfbc32e9f0181312deb774e691da7c391f95b1b60c708666' 
  AND (
    token = 'SL3VckjDQHjWpjV+qxz/tyhItzT0fZ4t4T9/5gXEtqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )