UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l9Eb6rHVOf8+PiY6EZxOd+qCC+QqfA2J+07GReAvAKI=' 
WHERE 
  key_id = '4fbd7d615bf8200d671c849b8c8ed7e994b80612b7e8003bcea6d079ee259345' 
  AND (
    token = 'l9Eb6rHVOf8+PiY6EZxOd+qCC+QqfA2J+07GReAvAKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )