UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6rY6XplOvE88lrWbUFER3Q27MrLX/k/aep/3Vwwoi8Y=' 
WHERE 
  key_id = '398085ade92f239d4c038d9745bde2094dc43cd6e25bb2eb0e8597c4a29d5cf2' 
  AND (
    token = '6rY6XplOvE88lrWbUFER3Q27MrLX/k/aep/3Vwwoi8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )