UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JO2Gu5Ouzqhn3fnclB2z2kGgpeZqdhLs2M7cTybhjd4=' 
WHERE 
  key_id = '239313a5cc7f906cdccfae56d9e875b462d5e23beca7c2e802375db9be7d9c1a' 
  AND (
    token = 'JO2Gu5Ouzqhn3fnclB2z2kGgpeZqdhLs2M7cTybhjd4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )