UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vGvfe4zP6zC/xM7k/qF/X93eTsEGJv5G3cmfj/6fiEc=' 
WHERE 
  key_id = '9d5bf1305326f1497bcee476385bd0aedbbfb489089349e3f13831ef5125a720' 
  AND (
    token = 'vGvfe4zP6zC/xM7k/qF/X93eTsEGJv5G3cmfj/6fiEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030