UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6CiW6TJksDWh+VH4ydtzBTHdSe3jMFYfdxV/mvuJvk=' 
WHERE 
  key_id = '8dcba363ac57394468096505f3e4cc56a5fe64dd2f824db95679218972222287' 
  AND (
    token = 'u6CiW6TJksDWh+VH4ydtzBTHdSe3jMFYfdxV/mvuJvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )