UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jx9g4OwiPxOqxTIak2c19FeFIKH1kQ/rURnZdfSPxCQ=' 
WHERE 
  key_id = '6523d80d59ca7535de1d7cd0244e9bccdba5396a5244d8b901b1d48fe2e2d851' 
  AND (
    token = 'jx9g4OwiPxOqxTIak2c19FeFIKH1kQ/rURnZdfSPxCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )