UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uVSMIYSCAj4UWNkza0xJNU2IRUgBBCfePBGh/e9vrEY=' 
WHERE 
  key_id = 'fb29480959e8c4b94cffd3cb92de10359eef92c09aa9b4d5d3bc9dde8ac09406' 
  AND (
    token = 'uVSMIYSCAj4UWNkza0xJNU2IRUgBBCfePBGh/e9vrEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021