UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mtqtKR/H/zMa7AlpChkxGoiS2cpWCb3UNGT9LtZCwj0=' 
WHERE 
  key_id = '52f3871b79973c8d59266df8b613f66e37ced7aee00a85ddb8379fa62e9a8fa0' 
  AND (
    token = 'mtqtKR/H/zMa7AlpChkxGoiS2cpWCb3UNGT9LtZCwj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )