UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ioOImSg//TG80+RQc356QCYjg5msoTN9YOkRoUe8fGs=' 
WHERE 
  key_id = '101601a49f1be29da9f4644b021b24edff094f9079263d5f244b0ecd48b8ced2' 
  AND (
    token = 'ioOImSg//TG80+RQc356QCYjg5msoTN9YOkRoUe8fGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046