UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9kj4EWFSyH7VQoSmwTb74pyCPSD1HqXu6DOQ+hKJO+s=' 
WHERE 
  key_id = 'd37b85f368b3712076fbd0bb9a379e45bb8521fc1209d318a9de7eff13234839' 
  AND (
    token = '9kj4EWFSyH7VQoSmwTb74pyCPSD1HqXu6DOQ+hKJO+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )