UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ex9Dgbd7ZH5d/t9W6+G8xrGk33Ej9dcg4FrbzajM6dI=' 
WHERE 
  key_id = '4c1878ac5c3fc7a424b1d2ea6d07d820316ba07561bef9bd976ed828f977e9ec' 
  AND (
    token = 'Ex9Dgbd7ZH5d/t9W6+G8xrGk33Ej9dcg4FrbzajM6dI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )