UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pOUEwdGmVPxTPprDZwyYRs62mz0hLmEjgW1xMiBujjk=' 
WHERE 
  key_id = 'd324284fe29dbc9b40902841894d28507d88c7a2c204300bd9e7bdbded7a9958' 
  AND (
    token = 'pOUEwdGmVPxTPprDZwyYRs62mz0hLmEjgW1xMiBujjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )