UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nwZtdl34/0Xi40oVbBk8iDig9Dm3c8Xm6ikGLk09TiY=' 
WHERE 
  key_id = 'db9e1355f18548c71392f76b7396c8da6421c07a168b30f4a4e5086138e0442e' 
  AND (
    token = 'nwZtdl34/0Xi40oVbBk8iDig9Dm3c8Xm6ikGLk09TiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )