UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dZCZuto0S1i6iyaC+12gvZOuuX/iOhWZEqxnlLnvCho=' 
WHERE 
  key_id = '38b73b81677305a6cc6005726c1237efd1103e9bd86df9b1e59dd873293f43bb' 
  AND (
    token = 'dZCZuto0S1i6iyaC+12gvZOuuX/iOhWZEqxnlLnvCho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )