UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L5FGVbNAB0zW+hBxrKZz7ZsVggC+V9xFl6rsRv+5/ss=' 
WHERE 
  key_id = '49e9134b05284e882469aa2459d3c6a8d9c9bb46908bb3e7a09b1ac72e0496b5' 
  AND (
    token = 'L5FGVbNAB0zW+hBxrKZz7ZsVggC+V9xFl6rsRv+5/ss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )