UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nGO6ZYWotcPqJxwXOg8Br6Bx3eauoUhBbzsA8IxfCX0=' 
WHERE 
  key_id = 'a71ccd0daad8c30e7887241e16f91c0f664c8929b8948d5b9306009ea0e26262' 
  AND (
    token = 'nGO6ZYWotcPqJxwXOg8Br6Bx3eauoUhBbzsA8IxfCX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )