UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eUAGXnD5a6Muns44KXNAS3TfpjU5FvuTYUTVFOY1iOU=' 
WHERE 
  key_id = 'a512033695b222badf535c5a1850da0235b6ed1b31b36fbf071eb04e44664e3d' 
  AND (
    token = 'eUAGXnD5a6Muns44KXNAS3TfpjU5FvuTYUTVFOY1iOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )