UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K7xHWJ+W5g37Xt/ztyh36IvIXRb9ojP+GpWvPjE4uiE=' 
WHERE 
  key_id = '34430be9a54f7a9c204ae4bc594664c048a71718a51fdaab6f2aa85562d6426f' 
  AND (
    token = 'K7xHWJ+W5g37Xt/ztyh36IvIXRb9ojP+GpWvPjE4uiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )