UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a6RlwsF4s/h9xTvp/Wm045wnkPGwPuc3pR66iz1etUA=' 
WHERE 
  key_id = 'da2d9ba5a75ce2275dfaac09ed50e1c405203e537394de87b426d3941591ff73' 
  AND (
    token = 'a6RlwsF4s/h9xTvp/Wm045wnkPGwPuc3pR66iz1etUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )