UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iq6grLzkCN6eEnmlQJLN5cRNTjwzZsb5uYUxGmleyjo=' 
WHERE 
  key_id = 'cc3c466a99ce557d4c8972a85ed5c66005d8177b2e8b774263b51f557e4eaac9' 
  AND (
    token = 'iq6grLzkCN6eEnmlQJLN5cRNTjwzZsb5uYUxGmleyjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )