UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eh8KbRhQIgGbJf2VIVn7gANxWrJruvcVXbApidkf6bI=' 
WHERE 
  key_id = '8666c7dcbfa2a44beed422b849e22b3fb08e7f7bbfc87852e1df927f881daa8d' 
  AND (
    token = 'eh8KbRhQIgGbJf2VIVn7gANxWrJruvcVXbApidkf6bI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )