UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J7pvlEgEq98FBkXvChPASrRUp/5bFqmUn7RqtU8KGMo=' 
WHERE 
  key_id = '6bbd27370d4de4543a6b85ec7c85a774b727d0b5dd87f0c52de79edd8525b777' 
  AND (
    token = 'J7pvlEgEq98FBkXvChPASrRUp/5bFqmUn7RqtU8KGMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )