UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j2cxW00s4kIu0Ac5Dl3FVztjjn0oEN8FsHQy9Im4CMc=' 
WHERE 
  key_id = '8e9807478e81e9afe7f31faa7b13df73df901cb08b930bd6e87658db0734338b' 
  AND (
    token = 'j2cxW00s4kIu0Ac5Dl3FVztjjn0oEN8FsHQy9Im4CMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )