UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qjs54OhLU6406bzkvUqLHZzelCjtKKDiuy3DNV8hDdU=' 
WHERE 
  key_id = 'e8ac88855232c2d2b3beeca8fbc30cc14c67d75687b438ce7e6930056527434d' 
  AND (
    token = 'Qjs54OhLU6406bzkvUqLHZzelCjtKKDiuy3DNV8hDdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )