UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q9iBgQEdDhe9YJ84c07bA6UatneCfJa2yg3cQJHbaI8=' 
WHERE 
  key_id = '50efdeaa30ec597c1188bda1f9c17bb4d77c433f38302ed9dcd2cf9da5ce519a' 
  AND (
    token = 'Q9iBgQEdDhe9YJ84c07bA6UatneCfJa2yg3cQJHbaI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )