UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uAWVaBZyedceLiM9t8bziZxO9RcHcyuww/yJ2uVYzp0=' 
WHERE 
  key_id = 'c97a5afa8f4f524c900fe590ec2d58be6a77949dcf8eaf2f549d7b08940a8f1b' 
  AND (
    token = 'uAWVaBZyedceLiM9t8bziZxO9RcHcyuww/yJ2uVYzp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )