UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4BJLSBctXzwJqIkort3ErAvEnHgaOciO1zioV/2CvJE=' 
WHERE 
  key_id = '9dfc542e477e6d1cecd654376185d9491c97ce2c95f3e10a49dd43b0d71f697a' 
  AND (
    token = '4BJLSBctXzwJqIkort3ErAvEnHgaOciO1zioV/2CvJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )