UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yq3jrOy95VCMt0JmknkjOQS9EGErOOSYaMWq7P0DFyE=' 
WHERE 
  key_id = '3924d98bd46e7453199e8fb6544a7ddf4e39791dd81d7f493612f70ec42b9d15' 
  AND (
    token = 'Yq3jrOy95VCMt0JmknkjOQS9EGErOOSYaMWq7P0DFyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )