UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LpZt15jeo8R7ARPc/kDsiuYGyQEUHnDnhIrStjjkpgs=' 
WHERE 
  key_id = '700f40f76b2125b28f7ac776e07df9fc6e7642daae7e937b8e1da005bcbe64be' 
  AND (
    token = 'LpZt15jeo8R7ARPc/kDsiuYGyQEUHnDnhIrStjjkpgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )