UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n0vYHs+26sWJqxIELGLJL68kopH8m8gmiTkSKtvpUwM=' 
WHERE 
  key_id = '3a7fb3caaf004bcbd864c46637b27a4fb79f3d9c3d8177fc7481cbd0bb1f8237' 
  AND (
    token = 'n0vYHs+26sWJqxIELGLJL68kopH8m8gmiTkSKtvpUwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )