UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HsUVBcJc50yOhq3DyXegzzBfsAlplCAvo53qknfMugY=' 
WHERE 
  key_id = 'a6528f56283adf1087b388658cc36dc759e2f3030cf0c651e5ba85a6fd75719e' 
  AND (
    token = 'HsUVBcJc50yOhq3DyXegzzBfsAlplCAvo53qknfMugY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )