UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eHRG3mX9HvYPmWjZ0hBHpEoCIyZIrwziNcILRpVPmE8=' 
WHERE 
  key_id = '85c49959c837b87ff690d86f5cca5ad7ccf2229e7593decd809d5a1379af626e' 
  AND (
    token = 'eHRG3mX9HvYPmWjZ0hBHpEoCIyZIrwziNcILRpVPmE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )