UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DwGJ1LPUgpqe5Dzvk2eTlu3Xu6DJq404UTaBjrOoiEQ=' 
WHERE 
  key_id = 'e7e0f2fb7297a91ac0696695efa55b51a98e2345db882ab4d0d8167728f887db' 
  AND (
    token = 'DwGJ1LPUgpqe5Dzvk2eTlu3Xu6DJq404UTaBjrOoiEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )