UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j0l/KS+mBH0fTYRGmVX9uGFu3QUvLRc3PqjStnaYhB0=' 
WHERE 
  key_id = '6526eb0210cec00117c8b7329a90ddf3e54dd3580fc6f799b284d3965d78702b' 
  AND (
    token = 'j0l/KS+mBH0fTYRGmVX9uGFu3QUvLRc3PqjStnaYhB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )