UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N4L5QTsIzqxzWCvpTYHctx9r7SOX7yziRw0P3dB2yME=' 
WHERE 
  key_id = '2ebba55ddf569cedb68a459688568e59af7035efe141f14c1c88ea8e3c75b377' 
  AND (
    token = 'N4L5QTsIzqxzWCvpTYHctx9r7SOX7yziRw0P3dB2yME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )