UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vi8WHshvm2ILbMPwLfnOjGvZdx16LuiIvFRrBKRmKlM=' 
WHERE 
  key_id = 'fed7a9c83b8fe7a17a96b74716f3177c7fefd6634bd529b1e6ce5d90fe894e7e' 
  AND (
    token = 'vi8WHshvm2ILbMPwLfnOjGvZdx16LuiIvFRrBKRmKlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )