UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VFEvpl9eO7KSwTdRpw2cXAWRdl+95S0M8h8u9At/kg8=' 
WHERE 
  key_id = '3da8588f63cab532754da4a6ac9a046c58859c864f29e3f6a2a055c773056a10' 
  AND (
    token = 'VFEvpl9eO7KSwTdRpw2cXAWRdl+95S0M8h8u9At/kg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )