UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a/Z99LZHmDT9KV07c+zih4PhLlBbZRrRarvYz6f6zHM=' 
WHERE 
  key_id = '8e293f6f8bb07e9d5b65e659a1bef4d5c9b3976049caa007f20bcdbd5d8a68da' 
  AND (
    token = 'a/Z99LZHmDT9KV07c+zih4PhLlBbZRrRarvYz6f6zHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )