UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vWEmQ7eP+f+8YVBn1SiWTH1xwbUhin8ovL+7I4NXiHA=' 
WHERE 
  key_id = '7255e9d61c5dba55587fc15c8c9f2537a5b58853d89da1c7758f5e666d4732fe' 
  AND (
    token = 'vWEmQ7eP+f+8YVBn1SiWTH1xwbUhin8ovL+7I4NXiHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )