UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Gbu8xlnD6944U8YVzxHl5IjjVdwDj6j7Zq4fC+27mY=' 
WHERE 
  key_id = '9766396330196bc21dbf63d46124d838ae32fae2d4250b720db99a867225f023' 
  AND (
    token = '6Gbu8xlnD6944U8YVzxHl5IjjVdwDj6j7Zq4fC+27mY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )