UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4kRalIasHCcLzPFa8AJ6yEqn3ycYqp7b+xcHX6IzDNQ=' 
WHERE 
  key_id = '94a7ac63e806a737b83d4711ee125f3d9e96d42241feba932f35f64ddbba398e' 
  AND (
    token = '4kRalIasHCcLzPFa8AJ6yEqn3ycYqp7b+xcHX6IzDNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )