UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2KeCQASNC2WJf8h1V15PfF6S8oIWkFerNNahxLSjTAI=' 
WHERE 
  key_id = 'eb921a79619c93d296508d689978424f64fb546f0c7483435f2a43ed4be7cb18' 
  AND (
    token = '2KeCQASNC2WJf8h1V15PfF6S8oIWkFerNNahxLSjTAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )