UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ne4FsUln4RiUzNyfs9bOvzh2U6MYbZopHtQ/cU+IayI=' 
WHERE 
  key_id = '75a70bd27bfe004a379e993916e2fc75834a647952034156f547202e3abf2385' 
  AND (
    token = 'Ne4FsUln4RiUzNyfs9bOvzh2U6MYbZopHtQ/cU+IayI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )