UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xHGt+yGLIOAlAEhhsRksMaVWxWXbY+3570l8CICNCWk=' 
WHERE 
  key_id = 'a249d33cc2201487cd776b12d4bf44c4d3ef7d59f2de4e2fdac7978ce92cf731' 
  AND (
    token = 'xHGt+yGLIOAlAEhhsRksMaVWxWXbY+3570l8CICNCWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )