UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+kukxpvEAYqPKZmjwp0zU7+hJm/I4ULusrbXqhHkvE=' 
WHERE 
  key_id = '2c5d3cacf026c0982e4949f6bf635eebcf67f1dd35ffe8a7d8cd9adf8cdc1e4d' 
  AND (
    token = 'T+kukxpvEAYqPKZmjwp0zU7+hJm/I4ULusrbXqhHkvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )