UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g4SKDiNHBHyuFYo7kCjPDmkz7vpylOZ4vveKVKYisGc=' 
WHERE 
  key_id = '2e8a78743df842d4b934980baa19280e0219beb780f2a6ff97819661f3337fbe' 
  AND (
    token = 'g4SKDiNHBHyuFYo7kCjPDmkz7vpylOZ4vveKVKYisGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )