UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dhEzy9HFVcK83OorHIW9FmRuQCQwNtj/9HIFfH3l2eQ=' 
WHERE 
  key_id = 'a92810c23ebeabc53665646803d9889f51b342092bed94527fd254a165f530bd' 
  AND (
    token = 'dhEzy9HFVcK83OorHIW9FmRuQCQwNtj/9HIFfH3l2eQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )