UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BKpttyBg5ceg3dGQtKzpOf/BdyBcmFkNg2AVlJz+uww=' 
WHERE 
  key_id = '531e662939130d2d69708f87528464903280c528212fa8165715145cd3faf5b5' 
  AND (
    token = 'BKpttyBg5ceg3dGQtKzpOf/BdyBcmFkNg2AVlJz+uww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )