UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zdr6MaOCCS2Jjn4nf9jQGaURq1vyHmAhrZ4hNaW5UHg=' 
WHERE 
  key_id = 'd8303e9a4f7be0b977b20e11c148d1458247286cb1ad36ad67e1decafef49d98' 
  AND (
    token = 'Zdr6MaOCCS2Jjn4nf9jQGaURq1vyHmAhrZ4hNaW5UHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )