UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SnsAjl3SHuD3jPOrZipyERa2XmXStcQZn/5lAwARxd4=' 
WHERE 
  key_id = '6bf20618f72431e091a52464113ca1034f5d32e20ee3c7c25f32c998c784da26' 
  AND (
    token = 'SnsAjl3SHuD3jPOrZipyERa2XmXStcQZn/5lAwARxd4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )