UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G9OzbFswh15F5zSj+IeZBxmj+gGhI3Z/WpwS4sjyovk=' 
WHERE 
  key_id = '6f8408f8604e1eb3ff454cb66bffa54e2c0ee30ee9821191dfa2df4051841857' 
  AND (
    token = 'G9OzbFswh15F5zSj+IeZBxmj+gGhI3Z/WpwS4sjyovk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )