UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bk+XfPfD11vtwpPwgpoe1dESzUYMsskBG8AFV2hN6/w=' 
WHERE 
  key_id = 'a3344eded2f622a5e591abd36b67d4af6c46568adb1974bdb52df3562b433faa' 
  AND (
    token = 'bk+XfPfD11vtwpPwgpoe1dESzUYMsskBG8AFV2hN6/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )