UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aFMcLDoVzFI8a5Qgp14lWZsR7/hr0UayinLgoGH7BBo=' 
WHERE 
  key_id = '69e404ab93745dc78de99083b15691753d79bf67026827bcec1333f0c8bf8471' 
  AND (
    token = 'aFMcLDoVzFI8a5Qgp14lWZsR7/hr0UayinLgoGH7BBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )