UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MTmWYxJaIlgZjI7zxJd4IGIQ0qBlxlCag5PbFBBYSNg=' 
WHERE 
  key_id = '5004aa939b37fb9889d9c98fbf243ac731465bb9f7aa0625b802da3abbb445bb' 
  AND (
    token = 'MTmWYxJaIlgZjI7zxJd4IGIQ0qBlxlCag5PbFBBYSNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )