UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/xuYZo4iSu9btqm7HcSESnEeJwdQyQedR5ZS4lMvnUc=' 
WHERE 
  key_id = '2b199f83dada2e5b4dddf213dfcfc34c75f214f53ef58f95aef1916c1aeb3ebf' 
  AND (
    token = '/xuYZo4iSu9btqm7HcSESnEeJwdQyQedR5ZS4lMvnUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )