UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/t/K98UobGXlf5P1cED1BxTO3ZC+7gZ7UUR6K7NM/zU=' 
WHERE 
  key_id = 'b38a2b37275162753d5a575c245afb2f6381341409e8c53604d703b806b81319' 
  AND (
    token = '/t/K98UobGXlf5P1cED1BxTO3ZC+7gZ7UUR6K7NM/zU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )