UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M4vvz/F5NDjfkMu3+kBjC3KdxTlrExanqlFHU5D27KA=' 
WHERE 
  key_id = '8b8a84a655cfcf1ee9c7b11fe0f954902bb40e550ea6b73e16145a94b400a013' 
  AND (
    token = 'M4vvz/F5NDjfkMu3+kBjC3KdxTlrExanqlFHU5D27KA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )