UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GfzSkQvlFkC35gGE7VMwSQjx+L9cc3mS3gGxXRseIa4=' 
WHERE 
  key_id = '3b16b4756bc03465683af01a3a68e507632c2c7a5ecfc47213b7528eb40a8bba' 
  AND (
    token = 'GfzSkQvlFkC35gGE7VMwSQjx+L9cc3mS3gGxXRseIa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )