UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PpwRSFxIFGLvJgWcyiJ1Zun7w+xbIie8FpeFFTy3PJQ=' 
WHERE 
  key_id = '8ee2db1b016074c4feb9c3dff73a7d2700fed151d7c31264b1a5c6c3972dd3fe' 
  AND (
    token = 'PpwRSFxIFGLvJgWcyiJ1Zun7w+xbIie8FpeFFTy3PJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )