UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gwggHQA4QFei2TtkT6/tI9RJe1ZASq/e4jvdLU2GZn0=' 
WHERE 
  key_id = '926a491a7242d45d9043f522d8b3dac78a954b898247ae72ff9bf054a3d7a0ab' 
  AND (
    token = 'gwggHQA4QFei2TtkT6/tI9RJe1ZASq/e4jvdLU2GZn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )