UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D1GQQyVQRe8WlqhacUrvaUvbRLksBpjaTnWpEu6WvBk=' 
WHERE 
  key_id = 'b861bd2c75de371f9615447e8b556901a35d274bd7ed0553328ad9de02404074' 
  AND (
    token = 'D1GQQyVQRe8WlqhacUrvaUvbRLksBpjaTnWpEu6WvBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )