UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P51Q3tO2z/prwEY/t9JRWRKDlZIlMCkHNlr1VlLTRw4=' 
WHERE 
  key_id = 'de471a022e943e44f08a29fe0158dd9bf3c76bdba5a5cc0e2811f531146146f8' 
  AND (
    token = 'P51Q3tO2z/prwEY/t9JRWRKDlZIlMCkHNlr1VlLTRw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )