UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WAQR2znfa+KrPktOOfJfy5xwWikxlwJNn4x1gryAIEU=' 
WHERE 
  key_id = '737c51647ee16b34a0f26c2825ff8774296dad373f687c743e82a6495ee780d0' 
  AND (
    token = 'WAQR2znfa+KrPktOOfJfy5xwWikxlwJNn4x1gryAIEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )