UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oN0+4ubWEZ7RgrAy2MOHWaA8h5MYph+VEaBT70vJ0Po=' 
WHERE 
  key_id = '21f2714109653feea533aa555eef6fd96a66a5f6dac345a18c2a70388af6693a' 
  AND (
    token = 'oN0+4ubWEZ7RgrAy2MOHWaA8h5MYph+VEaBT70vJ0Po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )