UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nt1ejkG6Mw2T26d3mxTbSe73sJeFk8oxNaBzUK/h4Uk=' 
WHERE 
  key_id = '03a0374ffb4e141316949e17832e191b77bb38cd34c744698eddad5f42b0ca5c' 
  AND (
    token = 'nt1ejkG6Mw2T26d3mxTbSe73sJeFk8oxNaBzUK/h4Uk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )