UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uMjrWJ4EIQziETIiq6MYEfoggLqmbWfkXF+S637Geyc=' 
WHERE 
  key_id = '28188442cee1df4607401219d3060629a419c024d920c7016c71784874a47a64' 
  AND (
    token = 'uMjrWJ4EIQziETIiq6MYEfoggLqmbWfkXF+S637Geyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )